{"id":68772,"date":"2026-10-23T05:02:30","date_gmt":"2026-10-22T20:02:30","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=68772"},"modified":"2026-10-23T05:02:30","modified_gmt":"2026-10-22T20:02:30","slug":"kloori-ja-happipohjaiset-puhdistusaineet-valkaisevat-ja-tappavat-bakteerit-tehokkaasti-siivouksen-tiede","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=68772&lang=fi","title":{"rendered":"Kloori- ja happipohjaiset puhdistusaineet valkaisevat ja tappavat bakteerit tehokkaasti! (Siivouksen tiede)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4\u00e4ll\u00e4 tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe.<\/strong><\/span><\/p>\n<p>T\u00e4ss\u00e4 on koonti siivouksen tieteest\u00e4:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ErXb6RO0AH\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=60013\">\u6d17\u5264\u306e\u9a5a\u7570\u306e\u5316\u5b66\uff08\u304a\u6383\u9664\u306e\u79d1\u5b66\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u6d17\u5264\u306e\u9a5a\u7570\u306e\u5316\u5b66\uff08\u304a\u6383\u9664\u306e\u79d1\u5b66\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=60013&amp;embed=true#?secret=hgRqNmCo8G#?secret=ErXb6RO0AH\" data-secret=\"ErXb6RO0AH\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Klooripohjaiset puhdistusaineet (Haiter, Kabikira, Kitchen Haiter ja muut) hajottavat natriumhypokloriitin voimakkaalla hapetuskyvyll\u00e4 lian v\u00e4rimolekyylej\u00e4 ja bakteereita. Ne tepsiv\u00e4t esimerkiksi n\u00e4ihin:<\/p>\n<p>Home: kylpyhuoneen kumisaumat, laattojen saumat ja seinien mustahome<\/p>\n<p>Desinfiointi ja hajunpoisto: leikkuulaudat, tiskir\u00e4tit, viem\u00e4rin limakalvo, kosteasta pyykist\u00e4 tuleva ummehtunut haju<\/p>\n<p>Tee- ja kahvitahrat: mukit, vedenkeittimen sis\u00e4puoli, astioiden v\u00e4rj\u00e4ytym\u00e4t<\/p>\n<p>Valkoisten vaatteiden kellastuminen ja harmaantuminen: kauluksen ja hihansuiden lika, ruokatahrat<\/p>\n<p>Ruoan v\u00e4rj\u00e4\u00e4m\u00e4t tahrat: currya tai tomaattikastiketta n\u00e4hneet muoviset (valkoiset) s\u00e4ilytysrasiat<\/p>\n<p>Haittapuolena klooripohjaiset aineet valkaisevat ja desinfioivat tehokkaasti, mutta ne haalistavat v\u00e4rilliset ja kuviolliset kankaat ja voivat ruostuttaa metallia.<\/p>\n<p>Happipohjaiset puhdistusaineet (OxiClean, happivalkaisuaineet, natriumperkarbonaatti ja muut) puolestaan hajottavat likaa hapella, jota syntyy, kun natriumperkarbonaatti liukenee veteen (vetyperoksidi). <strong>Ne ovat klooripohjaisia lempe\u00e4mpi\u00e4 (hapetusteho on hieman heikompi)<\/strong>, ja niiden valtti on, ett\u00e4 ne sopivat my\u00f6s v\u00e4rillisille ja kuviollisille kankaille. Itsepintaiseen homeeseen ne voivat olla liian heikkoja. Happipohjaiset toimivat parhaiten noin 40\u201350-asteisessa l\u00e4mpim\u00e4ss\u00e4 vedess\u00e4.<\/p>\n<p>N\u00e4iden lis\u00e4ksi happipohjaisia k\u00e4ytet\u00e4\u00e4n esimerkiksi n\u00e4ihin:<\/p>\n<p>Lima ja liev\u00e4 home: pesukoneen rummun takapuolen lima, viem\u00e4rit, ammeen talikerrostumat<\/p>\n<p>Rasvainen lika: liesituuletin ja hellan ymp\u00e4rist\u00f6 (liuota kuumaan veteen ja anna liota)<\/p>\n<h3>Ent\u00e4 se hapetus?<\/h3>\n<p>Sek\u00e4 klooripohjaisissa ett\u00e4 happipohjaisissa aineissa on valkaiseva vaikutus. Valkaisuaineet jaetaan <strong>hapettaviin valkaisuaineisiin<\/strong> ja <strong>pelkist\u00e4viin valkaisuaineisiin<\/strong>, ja <strong>kotitalouksissa k\u00e4ytet\u00e4\u00e4n p\u00e4\u00e4asiassa hapettavia<\/strong>. Siksi hapetuksen ymm\u00e4rt\u00e4minen on t\u00e4ss\u00e4 avainasemassa. Hapettumisella tarkoitetaan kolmea asiaa: &#8220;hapen luovuttamista&#8221;, &#8220;vedyn poistamista&#8221; ja &#8220;elektronien irrottamista&#8221;. Esimerkiksi<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">2Cu + O2 \u2192 2CuO<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">Kupari sai happea, joten kyseess\u00e4 on hapettuminen.<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">2CH3OH + O2 \u2192 2HCHO + 2H2O<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">Metanolilta vietiin vetyatomeja, joten t\u00e4m\u00e4kin on hapettumista.<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">2Na + Cl2 \u2192 2NaCl<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">Natrium luovutti elektroneja, joten sekin on hapettumista.<\/p>\n<p dir=\"ltr\">\u3000<strong>Hapetin<\/strong> on aine, joka <strong>ottaa elektroneja vastapuolelta<\/strong> (eli vie niit\u00e4) ja <strong>hapettaa n\u00e4in vastapuolen<\/strong>. Esimerkiksi kloori<\/p>\n<p dir=\"ltr\" style=\"text-align: center;\">Cl2 + 2e\u207b \u2192 2Cl\u207b<\/p>\n<p dir=\"ltr\">ottaa vastaan elektroneja, joten se on hapetin.<\/p>\n<p dir=\"ltr\">Hapettavat valkaisuaineet jakautuvat <strong>klooripohjaisiin valkaisuaineisiin<\/strong> (kotitalouksissa yleens\u00e4 natriumhypokloriitti NaClO) ja <strong>happipohjaisiin valkaisuaineisiin<\/strong> (kotitalouksissa yleens\u00e4 natriumperkarbonaatti 2Na2CO3\u30fb3H2O2 ja vetyperoksidi H2O2).<\/p>\n<p dir=\"ltr\"><strong>Klooripohjaisilla valkaisuaineilla on voimakas hapetuskyky<\/strong>, ja <strong>v\u00e4rilliseen kankaaseen osuessaan ne viev\u00e4t v\u00e4rin menness\u00e4\u00e4n<\/strong>, joten niit\u00e4 voi k\u00e4ytt\u00e4\u00e4 vain valkoisille. <strong>Happipohjaisia valkaisuaineita voi sen sijaan k\u00e4ytt\u00e4\u00e4 my\u00f6s v\u00e4rillisille.<\/strong><\/p>\n<h3 data-path-to-node=\"8\">Klooripohjaiset puhdistusaineet (klooripohjaiset valkaisuaineet)<\/h3>\n<p data-path-to-node=\"3\">\u3000Klooripohjaiset aineet eiv\u00e4t juuri pure rasvaan. Niiden vahvuuksia ovat valkaisu, desinfiointi ja homeenpoisto: ne hajottavat v\u00e4rimolekyylej\u00e4 ja bakteereita hapetuksen voimalla.<\/p>\n<p data-path-to-node=\"3\">\u3000Klooripohjaisten valkaisuaineiden p\u00e4\u00e4ainesosa on natriumhypokloriitti (<span class=\"math-inline\" data-math=\"NaClO\" data-index-in-node=\"24\">NaClO<\/span>) (<a href=\"https:\/\/ja.wikipedia.org\/wiki\/\u6b21\u4e9c\u5869\u7d20\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\">katso Wikipedia<\/a>), ja seassa on my\u00f6s natriumhydroksidia (Japanissa natriumhypokloriittia kutsutaan my\u00f6s nimell\u00e4 jiaenso-san sooda).<\/p>\n<p style=\"text-align: center;\" data-path-to-node=\"3\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67175\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-05-5.47.19.jpeg\" alt=\"\" width=\"117\" height=\"252\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-05-5.47.19.jpeg 346w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-05-5.47.19-139x300.jpeg 139w\" sizes=\"auto, (max-width: 117px) 100vw, 117px\" \/><\/p>\n<p style=\"text-align: center;\" data-path-to-node=\"3\"><a href=\"https:\/\/www.kao.co.jp\/haiter\/kitchenhaiter\/\">Tunnetuin esimerkki on varmaankin Kitchen Haiter<\/a>.<\/p>\n<p data-path-to-node=\"3\"><a href=\"https:\/\/www.kao.com\/jp\/products\/haiter\/inc-common\/fabric\/4901301017598\/\">Kitchen Haiterin ainesosaluettelosta<\/a> l\u00f6ytyy:<\/p>\n<ul>\n<li>vesi<\/li>\n<li><strong>natriumhypokloriitti<\/strong><\/li>\n<li><strong>natriumhydroksidi<\/strong><\/li>\n<li>pinta-aktiivinen aine<\/li>\n<\/ul>\n<p data-path-to-node=\"3\">\u3000Mukana on siis natriumhydroksidia, joka tekee liuoksesta em\u00e4ksisen. Klooripohjaiset valkaisuaineet pidet\u00e4\u00e4n <strong>em\u00e4ksisin\u00e4<\/strong>, jotta natriumhypokloriitti ei hajoaisi. Em\u00e4ksisyys auttaa toki my\u00f6s lian irrotuksessa, mutta p\u00e4\u00e4osassa on <strong>hypokloorihapon (HClO) hapetusvaikutus<\/strong>.<\/p>\n<p data-path-to-node=\"3\">Valkaisun tekee natriumhypokloriitista (NaClO) syntyv\u00e4n hypokloorihapon (HClO) hapetuskyky. Kun natriumhypokloriitti liukenee veteen, osa siit\u00e4 reagoi veden kanssa ja hajoaa hypokloorihapoksi ja natriumhydroksidiksi.<\/p>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAIChAA\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67519 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.41.22.jpeg\" alt=\"\" width=\"251\" height=\"29\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.41.22.jpeg 554w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.41.22-300x35.jpeg 300w\" sizes=\"auto, (max-width: 251px) 100vw, 251px\" \/><\/div>\n<p>T\u00e4m\u00e4 on tasapainoreaktio. Syntyv\u00e4 natriumhydroksidi tekee liuoksesta voimakkaasti em\u00e4ksisen, joten tavallisessa natriumhypokloriittiliuoksessa hypokloorihappoa (HOCl) on v\u00e4h\u00e4n, ja suurin osa on hypokloriitti-ionina (ClO-). Kun liuoksen pH:ta lasketaan eli sit\u00e4 happamoitetaan, hypokloorihappoa syntyy runsaasti.<\/p>\n<p>Jos happoa lis\u00e4t\u00e4\u00e4n liikaa ja liuos muuttuu happamaksi (pH 5 tai alle), hypokloorihappo hajoaa edelleen ja syntyy myrkyllist\u00e4 klaakaasua (nk. <strong>&#8220;\u00e4l\u00e4 sekoita, vaarallista&#8221; -reaktio<\/strong>).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67520 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10.jpeg\" alt=\"\" width=\"351\" height=\"240\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10.jpeg 1032w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-300x205.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-1024x701.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-768x525.jpeg 768w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/p>\n<p style=\"text-align: center;\">Kuvan l\u00e4hde: Iwaki, Pumppu-naruhodo, termiosio [Vapaa j\u00e4\u00e4nn\u00f6skloori ja sitoutunut j\u00e4\u00e4nn\u00f6skloori]<\/p>\n<p style=\"text-align: center;\">\u3000https:\/\/www.iwakipumps.jp\/blog\/naruhodo\/33\/<\/p>\n<p>Lis\u00e4ksi hypokloorihappo reagoi happivalkaisuaineen vetyperoksidin kanssa ja menett\u00e4\u00e4 tehonsa, joten klooripohjaisen ja happipohjaisen valkaisuaineen k\u00e4ytt\u00e4minen yhdess\u00e4 on turhaa.<\/p>\n<p style=\"text-align: right;\">L\u00e4hde: <a href=\"https:\/\/link.amazon\/B08PcQpLg\">\u300e\u56f3\u89e3\u5165\u9580\u3088\u304f\u308f\u304b\u308b\u6700\u65b0\u6d17\u6d44\u30fb\u6d17\u5264\u306e\u57fa\u672c\u3068\u4ed5\u7d44\u307f\u300f (Kuvitettu johdatus: puhdistuksen ja pesuaineiden perusteet ja toimintaperiaate, Shuwa System)<\/a><\/p>\n<p>Miksi klooripohjainen valkaisuaine sitten tehoaa? K\u00e4yd\u00e4\u00e4n keskeiset kohdat l\u00e4pi.<\/p>\n<h3 data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">1\u3000V\u00e4rimolekyylien rikkominen (valkaisu)<\/b><\/h3>\n<p data-path-to-node=\"5,0,0\">\u3000Hapetus rikkoo ne molekyylirakenteet, jotka tekev\u00e4t homeen mustuudesta ja teetahroista v\u00e4rillisi\u00e4. Kun rakenne hajoaa, molekyyli ei en\u00e4\u00e4 pysty heijastamaan valoa, ja v\u00e4ri katoaa. Useimmilla v\u00e4riaineilla on rakenne, jossa hiilten v\u00e4liset kaksoissidokset (<span class=\"math-inline\" data-math=\"C=C\" data-index-in-node=\"39\">C=C<\/span>) muodostavat pitk\u00e4n ketjun. T\u00e4m\u00e4 rakenne imee tiettyj\u00e4 valon aallonpituuksia ja heijastaa loput, ja siksi silm\u00e4mme n\u00e4kev\u00e4t sen v\u00e4rillisen\u00e4.<\/p>\n<p data-path-to-node=\"5,0,0\">\u3000Kun hypokloorihappo reagoi, kaksoissidokset repe\u00e4v\u00e4t ja muuttuvat yks\u00f6issidoksiksi (<span class=\"math-inline\" data-math=\"-C-C-\" data-index-in-node=\"64\">-C-C-<\/span>). Kun j\u00e4ljell\u00e4 on pelkki\u00e4 yks\u00f6issidoksia, molekyyli ei en\u00e4\u00e4 imeyd\u00e4 valoa, vaan p\u00e4\u00e4st\u00e4\u00e4 l\u00e4pi tai heijastaa kaiken valon (siit\u00e4 tulee valkoinen tai v\u00e4rit\u00f6n). Eli <strong>valkaisussa likaa ei kuljeteta mihink\u00e4\u00e4n pois, vaan v\u00e4rin alkuper\u00e4inen syy, molekyylin muoto, muokataan sellaiseksi, ettei se en\u00e4\u00e4 pysty tuottamaan v\u00e4ri\u00e4.<\/strong><\/p>\n<p data-path-to-node=\"0\">Katoaako kylpyhuoneen kumisaumojen musta home sitten oikeasti? Sit\u00e4 ei saanut pois, vaikka hinkkasin neutraalilla pesuaineella kuinka monta kertaa. Kokeilin siis t\u00e4t\u00e4 Kabikira PRO:ta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60216 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.03.08.jpeg\" alt=\"\" width=\"247\" height=\"462\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.03.08.jpeg 566w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.03.08-160x300.jpeg 160w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.03.08-548x1024.jpeg 548w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/><\/p>\n<p style=\"text-align: center;\">Amazon\u3000<a href=\"https:\/\/amzn.to\/4rAVsAn\">Kabikira PRO<\/a><\/p>\n<p data-path-to-node=\"0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60217 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.42.jpeg\" alt=\"\" width=\"412\" height=\"391\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.42.jpeg 788w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.42-300x285.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.42-768x729.jpeg 768w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<p data-path-to-node=\"0\">Geelim\u00e4isen\u00e4 se pysyy pitk\u00e4\u00e4n paikoillaan levityksen j\u00e4lkeen. Aine tehoaa paremmin, kun pinta on mahdollisimman kuiva, joten jos pinta on m\u00e4rk\u00e4, pyyhi se ensin pyyhkeell\u00e4. Sitten ruiskutin sit\u00e4.<\/p>\n<p data-path-to-node=\"0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60218 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.28.jpeg\" alt=\"\" width=\"413\" height=\"354\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.28.jpeg 1080w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.28-300x257.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.28-1024x878.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.28-768x658.jpeg 768w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/p>\n<p data-path-to-node=\"0\">Odotin 30 minuuttia ja huuhtelin vedell\u00e4. Ja lopputulos&#8230;<\/p>\n<p data-path-to-node=\"0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60219 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.48.jpeg\" alt=\"\" width=\"412\" height=\"359\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.48.jpeg 850w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.48-300x262.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.02.48-768x670.jpeg 768w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<p data-path-to-node=\"0\">Ei se kokonaan kadonnut, mutta himmeni selv\u00e4sti. Jos kerrasta ei tule t\u00e4ytt\u00e4 tulosta, toistamalla hoitoa tahrat saa v\u00e4hitellen vaaleammiksi.<\/p>\n<h3 data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">2\u3000<\/b>Proteiinien pilkkominen (hajottaminen)<\/h3>\n<p data-path-to-node=\"5,1,0\">\u3000Viem\u00e4rin lima ja hiukset koostuvat proteiineista. Proteiinin selk\u00e4rankana toimiva peptidisidos (CONH) katkeaa natriumhypokloriitin (NaClO) vaikutuksesta osiin CO ja NH.<\/p>\n<p data-path-to-node=\"5,1,0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67993 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-02-4.57.14.jpeg\" alt=\"\" width=\"560\" height=\"200\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-02-4.57.14.jpeg 1194w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-02-4.57.14-300x107.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-02-4.57.14-1024x365.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-02-4.57.14-768x274.jpeg 768w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/p>\n<p style=\"text-align: center;\" data-path-to-node=\"5,1,0\">Kuva tehty ChatGPT:ll\u00e4<\/p>\n<p data-path-to-node=\"5,1,0\">\u3000Peptidisidos ei normaalisti katkea pelk\u00e4n veden vaikutuksesta, mutta <strong>vahva em\u00e4ksisyys ja hapetuskyky toimivat ik\u00e4\u00e4n kuin katalyyttin\u00e4<\/strong> ja &#8220;pilkkovat&#8221; valtavat ketjut aminohapoiksi ja pieniksi peptideiksi. N\u00e4in kiinte\u00e4t hiukset muuttuvat veteen liukenevaksi nesteeksi.<\/p>\n<p>\u3000Lis\u00e4ksi vahvalla em\u00e4ksell\u00e4 (vahvalla bammalla) on <strong>kyky pilkkoa proteiineja aina aminohapoiksi asti<\/strong>. Vaikka proteiinia ei saataisi hajotettua t\u00e4ysin, em\u00e4s voi katkaista proteiinin pitk\u00e4n ketjun v\u00e4liss\u00e4 olevia &#8220;amidisidoksia&#8221; antamalla niiden reagoida veden kanssa <strong>(hydrolyysi)<\/strong>. T\u00e4ll\u00f6in proteiini muuttuu helpommin veteen liukenevaksi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67012 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-08-30-5.21.19.jpeg\" sizes=\"auto, (max-width: 446px) 100vw, 446px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-30-5.21.19.jpeg 810w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-30-5.21.19-300x101.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-30-5.21.19-768x260.jpeg 768w\" alt=\"\" width=\"446\" height=\"151\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"1Q6bP0SZi5\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=67480\">\u30a2\u30eb\u30ab\u30ea\u6027\u6d17\u5264\uff08\u9811\u56fa\u306a\u6cb9\u6c5a\u308c\uff09\u306b\u52b9\u304f\u79d1\u5b66\u7684\u306a\u610f\u5473<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u30a2\u30eb\u30ab\u30ea\u6027\u6d17\u5264\uff08\u9811\u56fa\u306a\u6cb9\u6c5a\u308c\uff09\u306b\u52b9\u304f\u79d1\u5b66\u7684\u306a\u610f\u5473\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=67480&amp;embed=true#?secret=eVgp94cgk8#?secret=1Q6bP0SZi5\" data-secret=\"1Q6bP0SZi5\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Home on rihmastoisten sienten ryhm\u00e4\u00e4n kuuluva mikro-organismi. Silmin n\u00e4ht\u00e4v\u00e4t mustat homeet ja vaaleanpunaiset limakasvustot kuuluvat siihen. Kylpyhuoneessa on kaikki, mist\u00e4 home pit\u00e4\u00e4:<\/p>\n<p style=\"padding-left: 40px;\">Vesi: suihkun j\u00e4lkeinen korkea ilmankosteus ja seinille ja lattialle j\u00e4\u00e4v\u00e4t vesipisarat<\/p>\n<p style=\"padding-left: 40px;\">L\u00e4mp\u00f6tila: kylpyhuoneen l\u00e4mp\u00f6 osuu juuri homeen suosimalle 20\u201330 asteen alueelle<\/p>\n<p style=\"padding-left: 40px;\">Ravinto: talia, hilsett\u00e4, saippuaj\u00e4\u00e4mi\u00e4, hiuksia ja muuta ihmisest\u00e4 per\u00e4isin olevaa orgaanista ainesta riitt\u00e4\u00e4<\/p>\n<p style=\"padding-left: 40px;\">Happi: ilma vaihtuu tuulettimen ja rakojen kautta<\/p>\n<p>Kun n\u00e4m\u00e4 nelj\u00e4 ehtoa t\u00e4yttyv\u00e4t yht\u00e4 aikaa, homeen iti\u00f6t kasvattavat rihmastoa ja alkavat lis\u00e4\u00e4nty\u00e4. Kylpyhuoneesta tulee homeelle suoranainen taivas. Home ei my\u00f6sk\u00e4\u00e4n pysy vain pinnalla, vaan se ty\u00f6nt\u00e4\u00e4 rihmastoaan ja juuriaan kumisaumojen rakoihin ja laattasaumojen pieniin uurteisiin. Siksi se ei l\u00e4hde en\u00e4\u00e4 pelk\u00e4ll\u00e4 pinnan pyyhkimisell\u00e4, kun se on kerran p\u00e4\u00e4ssyt kasvamaan. Klooripohjaiset aineet tuhoavat bakteerien ja virusten pinnalla olevat proteiinikalvot sek\u00e4 niiden sis\u00e4ll\u00e4 olevan perim\u00e4aineksen (DNA\/RNA) hapetushy\u00f6kk\u00e4yksell\u00e4.<\/p>\n<h3 data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">3\u3000<\/b>Aminoryhm\u00e4n hapettuminen<\/h3>\n<p data-path-to-node=\"12\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66468 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-14-8.24.45.jpeg\" alt=\"\" width=\"592\" height=\"134\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-14-8.24.45.jpeg 1278w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-14-8.24.45-300x68.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-14-8.24.45-1024x232.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-14-8.24.45-768x174.jpeg 768w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/p>\n<p style=\"text-align: center;\" data-path-to-node=\"12\">Kuva tehty ChatGPT:ll\u00e4<\/p>\n<p data-path-to-node=\"10\">Klooripohjaisen puhdistusaineen (natriumhypokloriitti NaClO) hy\u00f6kk\u00e4ys ei rajoitu ketjujen katkomiseen. Se reagoi my\u00f6s proteiineja muodostavien aminoryhmien (<span class=\"math-inline\" data-math=\"-NH_2\" data-index-in-node=\"38\">-NH_2<\/span>) kanssa.<\/p>\n<div data-path-to-node=\"11\">\n<div class=\"math-block\" data-math=\"R-NH_2 + NaClO \\rightarrow R-NHCl + NaOH\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60008 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.52.jpeg\" alt=\"\" width=\"359\" height=\"25\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.52.jpeg 770w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.52-300x21.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.52-768x54.jpeg 768w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><\/div>\n<\/div>\n<p data-path-to-node=\"12\">T\u00e4ss\u00e4 syntyv\u00e4 <span class=\"math-inline\" data-math=\"R-NHCl\" data-index-in-node=\"11\">R-NHCl (<\/span>kloramiini) on eritt\u00e4in ep\u00e4stabiili aine. Hapettumisen edetess\u00e4 se voi lopulta hajota jopa typpikaasuksi, vedeksi ja hiilidioksidiksi.<\/p>\n<h3 data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">4\u3000<\/b>Ristikk\u00e4isten sidosten tuhoutuminen<\/h3>\n<p data-path-to-node=\"15\">Tiesitk\u00f6, miksi hiukset ovat niin vahvat? Syyn\u00e4 on se, ett\u00e4 proteiiniketjut pit\u00e4v\u00e4t toisistaan kiinni rikkiatomien (S) kautta, ik\u00e4\u00e4n kuin k\u00e4ttelisiv\u00e4t lujasti. T\u00e4t\u00e4 kutsutaan ristikk\u00e4issidosrakenteeksi.<\/p>\n<div data-path-to-node=\"17\">\n<div class=\"math-block\" data-math=\"R-S-S-R \\xrightarrow{NaClO} 2R-SO_3^- (\\text{\u30b9\u30eb\u30db\u30f3\u9178})\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60009 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.57.jpeg\" alt=\"\" width=\"383\" height=\"42\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.57.jpeg 806w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.57-300x33.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-6.58.57-768x84.jpeg 768w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><\/div>\n<\/div>\n<p data-path-to-node=\"18\"><strong>Klooripohjainen puhdistusaine irrottaa hapetuksen voimalla jopa n\u00e4m\u00e4 &#8220;k\u00e4denpuristukset&#8221;<\/strong>. Kun t\u00e4m\u00e4 vankka ristikk\u00e4israkenne tuhoutuu, hiukset eiv\u00e4t en\u00e4\u00e4 pysy koossa, vaan sulavat velliksi.<\/p>\n<h3 data-path-to-node=\"18\">Altaan desinfioinnin ratkaiseva temppu: \u00e4l\u00e4 j\u00e4t\u00e4 vett\u00e4 seisomaan!<\/h3>\n<p data-path-to-node=\"18\">Klooripohjaisen valkaisuaineen desinfiointiteho v\u00e4hent\u00e4\u00e4 bakteereja vain sill\u00e4 hetkell\u00e4, ja jo seuraavana p\u00e4iv\u00e4n\u00e4 uudet bakteerit alkavat lis\u00e4\u00e4nty\u00e4. Aine voi my\u00f6s vahingoittaa metallia, joten k\u00e4yt\u00f6n j\u00e4lkeen on t\u00e4rke\u00e4\u00e4 huuhdella se huolellisesti vedell\u00e4.<\/p>\n<p data-path-to-node=\"18\">Usein unohdetaan, ett\u00e4 <strong>bakteerien kasvua est\u00e4\u00e4 tehokkaimmin ja ilmaiseksi se, ettei vett\u00e4 j\u00e4tet\u00e4 seisomaan.<\/strong> Useimmat bakteerit eiv\u00e4t p\u00e4\u00e4se lis\u00e4\u00e4ntym\u00e4\u00e4n vilkkaasti ilman kosteutta. Kun altaan k\u00e4yt\u00f6n j\u00e4lkeen pyyhkii veden pois kuivalla liinalla tai vesikaapimella, bakteerien lis\u00e4\u00e4ntymisvauhti hidastuu huomattavasti. <strong>Voisi sanoa, ett\u00e4 kuivuus on paras desinfiointikeino.<\/strong><\/p>\n<h2 data-path-to-node=\"8\">Mit\u00e4 tarkoittaa, ett\u00e4 klooripohjaista puhdistusainetta ei saa sekoittaa?<\/h2>\n<p data-path-to-node=\"9\">\u3000Yksi asia t\u00e4ytyy ehdottomasti sanoa: miksi n\u00e4m\u00e4 aineet ovat &#8220;\u00e4l\u00e4 sekoita, vaarallista&#8221; -luokkaa. Kotitalouksien &#8220;klooripohjaisen valkaisuaineen&#8221; p\u00e4\u00e4ainesosa on yleens\u00e4 natriumhypokloriitti (NaClO). Tuotteessa natriumhypokloriitti pidet\u00e4\u00e4n em\u00e4ksisen\u00e4, jotta se ei hajoaisi helposti.<\/p>\n<p data-path-to-node=\"9\">\u3000Jos t\u00e4h\u00e4n sekoittuu hapanta puhdistusainetta (esimerkiksi sitruunahappoa), tapahtuu pelottava kemiallinen reaktio, jossa syntyy klooria.<\/p>\n<div data-path-to-node=\"11\">\n<div class=\"math-block\" data-math=\"NaClO + 2HCl \\rightarrow NaCl + H_2O + Cl_2 \\uparrow\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60010 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.01.49.jpeg\" alt=\"\" width=\"333\" height=\"36\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.01.49.jpeg 724w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.01.49-300x32.jpeg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/div>\n<div data-math=\"NaClO + 2HCl \\rightarrow NaCl + H_2O + Cl_2 \\uparrow\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67520 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10.jpeg\" alt=\"\" width=\"351\" height=\"240\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10.jpeg 1032w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-300x205.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-1024x701.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-16-4.50.10-768x525.jpeg 768w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/p>\n<p style=\"text-align: center;\">Kuvan l\u00e4hde: Iwaki, Pumppu-naruhodo, termiosio [Vapaa j\u00e4\u00e4nn\u00f6skloori ja sitoutunut j\u00e4\u00e4nn\u00f6skloori]<\/p>\n<p style=\"text-align: center;\">\u3000https:\/\/www.iwakipumps.jp\/blog\/naruhodo\/33\/<\/p>\n<\/div>\n<\/div>\n<p data-path-to-node=\"12\">\u3000Oikealle syntyv\u00e4 <strong>klooikaasu on tappavan myrkyllist\u00e4<\/strong>. Se on niin vaarallinen kaasu, ett\u00e4 sit\u00e4 on k\u00e4ytetty kemiallisena aseena ensimm\u00e4isess\u00e4 maailmansodassa. <strong>Sis\u00e4\u00e4n hengitettyn\u00e4 se reagoi keuhkojen veden kanssa ja muuttuu suolahapoksi<\/strong>, mik\u00e4 vaurioittaa hengitysteit\u00e4 kohtalokkaasti.<\/p>\n<p data-path-to-node=\"1\">\u3000T\u00e4ss\u00e4 her\u00e4\u00e4 kysymys. Miksi kloorin ja veden yksinkertaisesta kohtaamisesta syntyy suolahappoa, joka on vahva happo? Se on todella ihmeellist\u00e4. Taustalla on taas <strong>kloorin voimakas taipumus &#8220;vied\u00e4 vety\u00e4&#8221; (hapettaa vastapuolta: se on hapetin)<\/strong>. Kun klooikaasu osuu keuhkojen limakalvojen kosteuteen, tapahtuu v\u00e4litt\u00f6m\u00e4sti seuraava reaktio:<\/p>\n<div data-path-to-node=\"6\">\n<div class=\"math-block\" data-math=\"Cl_2 + H_2O \\rightarrow HCl + HClO\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60011 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.04.22.jpeg\" alt=\"\" width=\"258\" height=\"31\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.04.22.jpeg 500w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-04-7.04.22-300x36.jpeg 300w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/div>\n<\/div>\n<p data-path-to-node=\"8,1,0\">\u3000Miten <strong>pelk\u00e4st\u00e4 vedest\u00e4 voi synty\u00e4 suolahappoa<\/strong>? Kloorimolekyylin sidos katkeaa, toinen puoli ry\u00f6st\u00e4\u00e4 veden vedyn ja muuttuu muotoon <span class=\"math-inline\" data-math=\"HCl\" data-index-in-node=\"56\">HCl<\/span>, ja toinen puoli tarttuu j\u00e4ljelle j\u00e4\u00e4neeseen <span class=\"math-inline\" data-math=\"OH\" data-index-in-node=\"73\">OH<\/span>-ryhm\u00e4\u00e4n ja muodostaa yhdisteen <span class=\"math-inline\" data-math=\"HClO\" data-index-in-node=\"83\">HClO<\/span>. Reaktio etenee eritt\u00e4in nopeasti. Toisin sanoen kloorikaasu tuottaa pelk\u00e4st\u00e4\u00e4n veteen liuetessaan <b data-path-to-node=\"9\" data-index-in-node=\"18\">samaan aikaan sek\u00e4 &#8220;voimakkaan hapon (suolahapon)&#8221; ett\u00e4 &#8220;voimakkaan hapettimen (hypokloorihapon)&#8221;<\/b>. <strong>N\u00e4in keuhkojen solut joutuvat hy\u00f6kk\u00e4yksen kohteeksi<\/strong> (sama, mit\u00e4 kohdassa 2 selitettiin proteiinien hajoamisesta, tapahtuu omille keuhkosoluille).<\/p>\n<p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"13\" data-index-in-node=\"20\">Klooripohjaisen puhdistusaineen ja hapon ei miss\u00e4\u00e4n nimess\u00e4 saa antaa kohdata: se on kielletty yhdistelm\u00e4<\/b>.<\/p>\n<h2 data-path-to-node=\"18\">Happipohjaiset puhdistusaineet (happipohjaiset valkaisuaineet)<\/h2>\n<p>Happipohjaiset valkaisuaineet jakautuvat karkeasti vetyperoksidiin ja natriumperkarbonaattiin. Vetyperoksidin kemiallinen kaava on H2O2 ja rakennekaava HO-OH. Se on kuin vesi (H2O), jossa on yksi ylim\u00e4\u00e4r\u00e4inen happiatomi, ja juuri t\u00e4m\u00e4 &#8220;ylim\u00e4\u00e4r\u00e4inen happi&#8221; on valkaisun avain.<\/p>\n<p>Vetyperoksidilla on voimakas taipumus (hapettava vaikutus) ottaa elektroneja muilta aineilta ja muuttua itse vakaammaksi vedeksi (H2O).<\/p>\n<p>Vaatteiden tahrojen, kellastumisen ja teen ruskeuden &#8220;v\u00e4rit&#8221; syntyv\u00e4t tiettyjen orgaanisten yhdisteiden (v\u00e4riaineiden) &#8220;konjugoiduista kaksoissidoksista&#8221;. T\u00e4m\u00e4 rakenne imee valoa, ja siksi silm\u00e4mme n\u00e4kev\u00e4t sen v\u00e4rin\u00e4.<\/p>\n<p>Vetyperoksidin voimakas hapetuskyky osuu suoraan t\u00e4h\u00e4n v\u00e4riaineen kemialliseen rakenteeseen.<\/p>\n<p>\u2022 Vetyperoksidi ottaa elektroneja v\u00e4riaineelta (hapettaa sen).<br \/>\n\u2022 V\u00e4rin aiheuttaneen molekyylin sidokset katkeilevat tai muuttavat muotoaan.<br \/>\n\u2022 Kun rakenne on tuhoutunut, molekyyli ei en\u00e4\u00e4 imeyd\u00e4 valoa, ja se muuttuu v\u00e4ritt\u00f6m\u00e4ksi (valkoiseksi).<\/p>\n<p>Valkaisussa likaa ei siis &#8220;pest\u00e4 pois&#8221;, vaan kemiallisella reaktiolla &#8220;tuhotaan lian v\u00e4ri itse ja tehd\u00e4\u00e4n siit\u00e4 l\u00e4pin\u00e4kyv\u00e4&#8221;.<\/p>\n<p>Vaatteille myyt\u00e4v\u00e4t nestem\u00e4iset valkaisuaineet ovat p\u00e4\u00e4asiassa t\u00e4t\u00e4 tyyppi\u00e4.<\/p>\n<p style=\"text-align: center;\">Esimerkki: Wide Haiter EX<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68635 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-19-5.10.23.jpeg\" alt=\"\" width=\"197\" height=\"265\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-19-5.10.23.jpeg 818w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-19-5.10.23-224x300.jpeg 224w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-19-5.10.23-764x1024.jpeg 764w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-19-5.10.23-768x1029.jpeg 768w\" sizes=\"auto, (max-width: 197px) 100vw, 197px\" \/><\/p>\n<p style=\"text-align: center;\">Ainesosat: vetyperoksidi (happipohjainen), pinta-aktiivinen aine (polyoksietyleenialkyylieetteri)<\/p>\n<p>Esimerkiksi Wide Haiter EX:n ainesosat ovat vetyperoksidi (happipohjainen) ja pinta-aktiivinen aine (polyoksietyleenialkyylieetteri). Pinta-aktiivinen aine saa veden ja \u00f6ljyn sekoittumaan kesken\u00e4\u00e4n, mik\u00e4 helpottaa lian irtoamista.<\/p>\n<h3>Voiko sit\u00e4 k\u00e4ytt\u00e4\u00e4 silkille ja villalle? Vai ei?<\/h3>\n<p>Nestem\u00e4isen vetyperoksidin vaikutus on lempe\u00e4, ja sit\u00e4 voi k\u00e4ytt\u00e4\u00e4 my\u00f6s proteiinista valmistetuille kuiduille (silkki, villa ja muut). Jauheena myyt\u00e4v\u00e4 natriumperkarbonaatti taas tuottaa veteen liuetessaan vetyperoksidia, joten se valkaisee samalla tavalla. Se on kuitenkin vetyperoksidia voimakkaampi, joten sit\u00e4 ei voi k\u00e4ytt\u00e4\u00e4 proteiinikuiduille. Vaikka molemmat ovat happipohjaisia, k\u00e4ytt\u00f6kohteet poikkeavat toisistaan, joten tarkista aina pesumerkinn\u00e4t ja tuotteen k\u00e4ytt\u00f6ohjeet.<\/p>\n<h3>Juuri siksi, ett\u00e4 se on klooria heikompi, sit\u00e4 voi k\u00e4ytt\u00e4\u00e4 v\u00e4rillisille<\/h3>\n<p>Happipohjaiset valkaisuaineet ovat klooripohjaisia heikompia. Siksi ne eiv\u00e4t ole tarpeeksi voimakkaita hajottamaan vaatteiden v\u00e4riaineita, ja ne sopivat my\u00f6s v\u00e4rillisten kankaiden valkaisuun. T\u00e4ss\u00e4 &#8220;heikkous&#8221; onkin vahvuus. Materiaalista ja v\u00e4riaineesta riippuen v\u00e4ri voi kuitenkin haalistua, joten kokeile ensin huomaamattomassa kohdassa.<\/p>\n<h3>Em\u00e4ksisyys lis\u00e4\u00e4 valkaisutehoa!<\/h3>\n<p>Vetyperoksidin valkaisutehon taustalla on HOO-ioni (perhydroksyyli-ioni). Vetyperoksidi (HO-OH) ei sellaisenaan muutu helposti HOO&#8211;ioniksi. Jos liuos kuitenkin kallistetaan em\u00e4ksiselle puolelle, valkaisuvaikutus voimistuu.<\/p>\n<p>Syyn\u00e4 on se, ett\u00e4 em\u00e4ksisess\u00e4 liuoksessa oleva OH- vet\u00e4\u00e4 vetyperoksidista irti H+-ionin. Kun vetyperoksidista on l\u00e4htenyt H+, siit\u00e4 tulee HOO-, ja valkaisu p\u00e4\u00e4see vauhtiin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68640 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-20-4.20.21.jpeg\" alt=\"\" width=\"219\" height=\"44\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-20-4.20.21.jpeg 368w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-20-4.20.21-300x60.jpeg 300w\" sizes=\"auto, (max-width: 219px) 100vw, 219px\" \/><\/p>\n<p>Lis\u00e4ksi vetyperoksidin valkaisuvaikutuksen uskotaan johtuvan siit\u00e4, ett\u00e4 HOO-:sta syntyy \u30fbOH (hydroksyyliradikaali), joka vaikuttaa voimakkaasti. Hydroksyyliradikaali on hyvin reaktiivinen hiukkanen, ja se hajottaa v\u00e4rin aiheuttavat aineet. (<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%92%E3%83%89%E3%83%AD%E3%82%AD%E3%82%B7%E3%83%AB%E3%83%A9%E3%82%B8%E3%82%AB%E3%83%AB\">katso Wikipedia<\/a>)<\/p>\n<h3>Miksi natriumperkarbonaatti on niin voimakas?<\/h3>\n<p>Natriumperkarbonaattia saadaan, kun vetyperoksidi reagoi natriumkarbonaatin kanssa. Veteen liuetessaan siit\u00e4 vapautuu vetyperoksidin lis\u00e4ksi em\u00e4ksist\u00e4 natriumkarbonaattia. Toisin sanoen pelk\u00e4st\u00e4\u00e4n veteen liuottamalla saat &#8220;vetyperoksidin&#8221; ja &#8220;em\u00e4ksisen liuoksen&#8221; samaan pakettiin. Kuten juuri opimme, em\u00e4ksiselle puolelle kallistunut vetyperoksidi valkaisee voimakkaammin. Siksi natriumperkarbonaatilla on voimakas valkaisuvaikutus.<\/p>\n<p>T\u00e4ss\u00e4 on nen\u00e4verenvuodon tahra, jonka valkaisin natriumperkarbonaatilla. Kangas on v\u00e4rillinen, mutta huomaa, ett\u00e4 pois l\u00e4hti vain verentahran v\u00e4ri.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-66597 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-08-18-5.16.05.jpeg\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05.jpeg 1522w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-300x160.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-1024x545.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-18-5.16.05-768x409.jpeg 768w\" alt=\"\" width=\"516\" height=\"274\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"nKZUDRiuLS\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=66594\">\u9f3b\u8840\u306e\u9811\u56fa\u306a\u30b7\u30df\u304c\u6d88\u3048\u305f!\u904e\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u3059\u3054\u3044\u529b\u3092\u5b9f\u9a13\u3057\u3066\u307f\u305f\uff08\u304a\u6383\u9664\u306e\u79d1\u5b66\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u9f3b\u8840\u306e\u9811\u56fa\u306a\u30b7\u30df\u304c\u6d88\u3048\u305f!\u904e\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u3059\u3054\u3044\u529b\u3092\u5b9f\u9a13\u3057\u3066\u307f\u305f\uff08\u304a\u6383\u9664\u306e\u79d1\u5b66\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=66594&amp;embed=true#?secret=jlQ71jZZLf#?secret=nKZUDRiuLS\" data-secret=\"nKZUDRiuLS\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>\uff1cL\u00e4hdesivustot\uff1e<\/h3>\n<p>Saippuaensyklopedia (Sekken hyakka)<\/p>\n<p>\u30fb<a href=\"https:\/\/www.live-science.com\/honkan\/partner\/percarbonate01.html\">Mit\u00e4 on natriumperkarbonaatti (happipohjainen valkaisuaine)?<\/a><\/p>\n<p>\u30fb<a href=\"https:\/\/www.live-science.com\/honkan\/partner\/percarbonate06.html\">pH ja natriumperkarbonaatin (happipohjaisen valkaisuaineen) valkaisuvaikutus<\/a><\/p>\n<p>\u30fb<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%82%AD%E9%85%B8%E3%83%8A%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E9%81%8E%E9%85%B8%E5%8C%96%E6%B0%B4%E7%B4%A0%E5%8C%96%E7%89%A9\">Wikipedia: natriumkarbonaattiperoksihydraatti<\/a><\/p>\n<h3>Yhteydenotot ja toimeksiannot<\/h3>\n<p>Tuomme tieteen ihmeellisyyden ja hauskuuden l\u00e4hemm\u00e4s arkea! Kokoamme t\u00e4nne kotona teht\u00e4vi\u00e4 hauskoja tiedekokeita ja niiden vinkkej\u00e4 selke\u00e4sti. Kokeile rohkeasti hakea eri aiheita!<br \/>\n\u30fbTiedeblogin sis\u00e4ll\u00f6ist\u00e4 on julkaistu kirja. Lis\u00e4tietoa <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbBlogin yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta kerrotaan <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbToimeksiannot (kirjoitus, luennot, koekurssit, TV-ohjelmien asiantuntijaty\u00f6 ja esiintymiset ym.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset ovat luettavissa <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedeaiheisella kanavalla<\/a> on kokeiluvideoita!<\/p>\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=68740\">\u300c\u30cd\u30a4\u30c1\u30e3\u30fc\u30c6\u30a3\u30fc\u30c1\u30e3\u30fc\u300d\uff08TBS\uff09<\/a>\u306b\u51fa\u6f14\u3057\u307e\u3057\u305f\u3002Tver\u306b\u306611\u67083\u65e5\uff08\u706b\uff09\u307e\u3067\u914d\u4fe1\u4e2d\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<p><img class=\"alignnone  wp-image-68951 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-28-4.27.06.jpeg\" alt=\"\" width=\"474\" height=\"266\" \/><\/p>\r\n<ul>\r\n<li><a href=\"https:\/\/www.mbs.jp\/saturday-plus\/\">\u30b5\u30bf\u30d7\u30e9\uff08MBS\uff09<\/a>\u306b\u3066\u300c\u65e5\u5e38\u306b\u6f5c\u3080\uff01\u30d4\u30f3\u30c1\u8131\u51fa\u6cd5\u306b\u3064\u3044\u3066\u300d\u306e\u30b3\u30fc\u30ca\u30fc\u306b\u51fa\u6f14\u3057\u307e\u3057\u305f\u3002Tver\u306b\u3066<a href=\"https:\/\/tver.jp\/episodes\/epmfevh9zv?p=1654\">11\u67087\u65e5\uff08\u571f\uff09\u307e\u3067\u914d\u4fe1\u4e2d\u3067\u3059\u3002<\/a><\/li>\r\n<\/ul>\r\n<p><img class=\"alignnone  wp-image-69117 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-01-4.35.38.jpeg\" alt=\"\" width=\"443\" height=\"249\" \/><\/p>\r\n<ul>\r\n<li>11\u67084\u65e5\uff08\u6c34\uff09\u3000<a href=\"https:\/\/www.ntv.co.jp\/zip\/\">ZIP\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09<\/a>7:20\u9803\u653e\u9001\u4e88\u5b9a\uff08\u79d1\u5b66\u76e3\u4fee\uff09<\/li>\r\n<li>11\u670827\u65e5\uff08\u91d1\uff09\u3000\u30c6\u30ec\u30d3\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3>\uff11\uff11\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69130\">\u3069\u3046\u3057\u3066\u7d50\u9732\u306f\u8d77\u3053\u308b\u306e\u304b\uff1f\u7d50\u9732\u3092\u9632\u3050\u305f\u3081\u306b\u306f\uff1f\u5b9f\u9a13\u3067\u78ba\u304b\u3081\u3088\u3046\uff01<\/a><\/p>\r\n<p><img class=\"alignnone wp-image-69132 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-10-31-10.02.13-10.07.37.jpeg\" sizes=\"(max-width: 420px) 100vw, 420px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37.jpeg 1322w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-300x253.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-1024x863.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-768x647.jpeg 768w\" alt=\"\" width=\"316\" height=\"266\" \/><\/p>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a 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style=\"text-align: left;\"><ul class=\"wp-block-latest-posts__list is-grid has-dates wp-block-latest-posts is-layout-flow wp-block-latest-posts-is-layout-flow\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69205&#038;lang=es\" aria-label=\"\u00a1Se enciende sin estar conectado! El misterio de la inducci\u00f3n mutua: un LED sobre una bobina que destella por un instante\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69205&#038;lang=es\">\u00a1Se enciende sin estar conectado! El misterio de la inducci\u00f3n mutua: un LED sobre una bobina que destella por un instante<\/a><time datetime=\"2026-11-03T04:57:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69203&#038;lang=fi\" aria-label=\"Ei johtoa, silti syttyy! K\u00e4\u00e4min p\u00e4\u00e4ll\u00e4 oleva LED v\u00e4l\u00e4ht\u00e4\u00e4 hetkeksi \u2013 keskin\u00e4isinduktion ihme\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69203&#038;lang=fi\">Ei johtoa, silti syttyy! K\u00e4\u00e4min p\u00e4\u00e4ll\u00e4 oleva LED v\u00e4l\u00e4ht\u00e4\u00e4 hetkeksi \u2013 keskin\u00e4isinduktion ihme<\/a><time datetime=\"2026-11-03T04:56:23+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69201&#038;lang=hi\" aria-label=\"\u092c\u093f\u0928\u093e \u0924\u093e\u0930 \u091c\u0941\u0921\u093c\u0947 \u0939\u0940 \u091c\u0932 \u0909\u0920\u0940 LED! \u0915\u0949\u0907\u0932 \u092a\u0930 \u092a\u0932 \u092d\u0930 \u0915\u0940 \u091a\u092e\u0915 \u0915\u093e \u0930\u093e\u091c\u093c \u0939\u0948 \u0905\u0928\u094d\u092f\u094b\u0928\u094d\u092f \u092a\u094d\u0930\u0947\u0930\u0923\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69201&#038;lang=hi\">\u092c\u093f\u0928\u093e \u0924\u093e\u0930 \u091c\u0941\u0921\u093c\u0947 \u0939\u0940 \u091c\u0932 \u0909\u0920\u0940 LED! \u0915\u0949\u0907\u0932 \u092a\u0930 \u092a\u0932 \u092d\u0930 \u0915\u0940 \u091a\u092e\u0915 \u0915\u093e \u0930\u093e\u091c\u093c \u0939\u0948 \u0905\u0928\u094d\u092f\u094b\u0928\u094d\u092f \u092a\u094d\u0930\u0947\u0930\u0923<\/a><time datetime=\"2026-11-03T04:55:59+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69199&#038;lang=zh\" aria-label=\"\u6c92\u6709\u63a5\u7dda\u537b\u6703\u4eae!\u7dda\u5708\u4e0a\u7684LED\u77ac\u9593\u9583\u4e00\u4e0b,\u4e92\u611f\u7684\u795e\u5947\u73fe\u8c61\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69199&#038;lang=zh\">\u6c92\u6709\u63a5\u7dda\u537b\u6703\u4eae!\u7dda\u5708\u4e0a\u7684LED\u77ac\u9593\u9583\u4e00\u4e0b,\u4e92\u611f\u7684\u795e\u5947\u73fe\u8c61<\/a><time datetime=\"2026-11-03T04:54:48+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69196&#038;lang=ko\" aria-label=\"\uc120\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc558\ub294\ub370 \ubd88\uc774 \ucf1c\uc9c4\ub2e4! \ucf54\uc77c \uc704 LED\uac00 \uc21c\uac04 \ubc18\uc9dd, \uc0c1\ud638 \uc720\ub3c4\uc758 \uc2e0\ube44\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69196&#038;lang=ko\">\uc120\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc558\ub294\ub370 \ubd88\uc774 \ucf1c\uc9c4\ub2e4! \ucf54\uc77c \uc704 LED\uac00 \uc21c\uac04 \ubc18\uc9dd, \uc0c1\ud638 \uc720\ub3c4\uc758 \uc2e0\ube44<\/a><time datetime=\"2026-11-03T04:53:42+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69194&#038;lang=en\" aria-label=\"No Wires, Still Glowing! The Magic of Mutual Induction That Flashes an LED for a Split Second\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69194&#038;lang=en\">No Wires, Still Glowing! The Magic of Mutual Induction That Flashes an LED for a Split Second<\/a><time datetime=\"2026-11-03T04:53:02+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69186\" aria-label=\"\u3064\u306a\u304c\u3063\u3066\u3044\u306a\u3044\u306e\u306b\u5149\u308b! \u30b3\u30a4\u30eb\u306e\u4e0a\u306eLED\u304c\u4e00\u77ac\u3060\u3051\u70b9\u706f\u3059\u308b\u76f8\u4e92\u8a98\u5c0e\u306e\u4e0d\u601d\u8b70\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.47.00-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69186\">\u3064\u306a\u304c\u3063\u3066\u3044\u306a\u3044\u306e\u306b\u5149\u308b! \u30b3\u30a4\u30eb\u306e\u4e0a\u306eLED\u304c\u4e00\u77ac\u3060\u3051\u70b9\u706f\u3059\u308b\u76f8\u4e92\u8a98\u5c0e\u306e\u4e0d\u601d\u8b70<\/a><time datetime=\"2026-11-03T04:50:22+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=40697\" aria-label=\"\u305f\u3063\u305f2\u3064\u306e\u8a2d\u5b9a\u3067\u30bf\u30a4\u30d4\u30f3\u30b0\u304c\u6fc0\u5909! Mac\u306e\u300c\u30ad\u30fc\u306e\u30ea\u30d4\u30fc\u30c8\u300d\u3092\u8a66\u3057\u3066\u307f\u305f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-03-4.36.21-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=40697\">\u305f\u3063\u305f2\u3064\u306e\u8a2d\u5b9a\u3067\u30bf\u30a4\u30d4\u30f3\u30b0\u304c\u6fc0\u5909! Mac\u306e\u300c\u30ad\u30fc\u306e\u30ea\u30d4\u30fc\u30c8\u300d\u3092\u8a66\u3057\u3066\u307f\u305f<\/a><time datetime=\"2026-11-03T04:22:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69165&#038;lang=es\" aria-label=\"\u00bfSolo con lavavajillas desaparece la condensaci\u00f3n de la ventana? La ciencia detr\u00e1s de las gotas que se extienden\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=69165&#038;lang=es\">\u00bfSolo con lavavajillas desaparece la condensaci\u00f3n de la ventana? La ciencia detr\u00e1s de las gotas que se extienden<\/a><time datetime=\"2026-11-02T04:33:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u67082\u65e5<\/time><\/li>\n<\/ul><\/h3>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: left;\"><\/h3>\r\n","protected":false},"excerpt":{"rendered":"<p>T\u00e4\u00e4ll\u00e4 tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe. T\u00e4ss\u00e4 on koonti siivouksen tieteest\u00e4: \u6d17\u5264\u306e\u9a5a\u7570\u306e\u5316\u5b66\uff08\u304a\u6383\u9664\u306e\u79d1\u5b66\uff09 K [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":60218,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-68772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":66681,"url":"https:\/\/phys-edu.net\/wp\/?p=66681&lang=fi","url_meta":{"origin":68772,"position":0},"title":"Tehty \u00f6ljyst\u00e4!? Kokeilimme tehd\u00e4 saippuaa ruoka\u00f6ljyst\u00e4 (siivouksen kemiaa)","author":"\u6851\u5b50 \u7814","date":"2026\u5e748\u670820\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. 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