{"id":65387,"date":"2026-07-15T04:49:39","date_gmt":"2026-07-14T19:49:39","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=65387"},"modified":"2026-07-15T04:49:39","modified_gmt":"2026-07-14T19:49:39","slug":"neutralointi-pienessa-pullossa-mikroskaalakokeen-avulla-selvitamme-suolahapon-ja-natriumhydroksidin-neutraloitumisreaktion","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=65387&lang=fi","title":{"rendered":"Neutralointi pieness\u00e4 pullossa!? Mikroskaalakokeen avulla selvit\u00e4mme suolahapon ja natriumhydroksidin neutraloitumisreaktion"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4\u00e4ll\u00e4 tiedetoimittaja ja Science Trainer Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Oletko joskus ajatellut: &#8220;Jos laboratoriossa k\u00e4ytet\u00e4\u00e4n paljon kemikaaleja, seh\u00e4n kuormittaa ymp\u00e4rist\u00f6\u00e4?&#8221; Onneksi luonnontieteiss\u00e4 on t\u00e4h\u00e4n fiksu ratkaisu: mikromittakaavan kokeet. T\u00e4ll\u00e4 kertaa kokeilin t\u00e4ll\u00e4 menetelm\u00e4ll\u00e4 suolahapon ja natriumhydroksidin v\u00e4list\u00e4 neutraloitumisreaktiota.<\/p>\n<h3>Mit\u00e4 mikromittakaavan koe tarkoittaa?<\/h3>\n<p>Mikromittakaavan koe tarkoittaa nimens\u00e4 mukaisesti <b>koetta, jossa k\u00e4ytet\u00e4\u00e4n hyvin pieni\u00e4 m\u00e4\u00e4ri\u00e4 kemikaaleja<\/b>. Kun kemikaaleja tarvitaan v\u00e4hemm\u00e4n, my\u00f6s syntyv\u00e4n j\u00e4teliuoksen m\u00e4\u00e4r\u00e4 pienenee. Toisin sanoen kyseess\u00e4 on <b>ymp\u00e4rist\u00f6yst\u00e4v\u00e4llisempi tapa tehd\u00e4 kokeita<\/b>. T\u00e4ss\u00e4 kokeessa k\u00e4ytettiin sek\u00e4 suolahappoa ett\u00e4 natriumhydroksidia, joiden pitoisuus oli 1 mol\/L, ja neutralointi tehtiin pieniss\u00e4 &#8220;Petit Bottle&#8221; -pulloissa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38007 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg\" alt=\"\" width=\"358\" height=\"289\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg 1130w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061-300x242.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061-1024x826.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061-768x620.jpg 768w\" sizes=\"auto, (max-width: 358px) 100vw, 358px\" \/><\/p>\n<p>Kemikaaleja tiputetaan koeputkeen yksi pisara kerrallaan, samalla kun seurataan BTB-liuoksen v\u00e4rin muuttumista. Neutraloitumisreaktion tavoitteena on l\u00f6yt\u00e4\u00e4 hetki, jolloin happamuus ja em\u00e4ksisyys kumoavat toisensa t\u00e4ydellisesti, joten pienint\u00e4k\u00e4\u00e4n v\u00e4rimuutosta ei kannata p\u00e4\u00e4st\u00e4\u00e4 ohi.<\/p>\n<h3>Petit Bottle tekee yhdest\u00e4 pisarasta merkityksellisen<\/h3>\n<p>Tavallisissa laboratoriokokeissa kemikaaleja lis\u00e4t\u00e4\u00e4n usein pipetill\u00e4 yksi millilitra kerrallaan.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"IS2i5VKDAs\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=42228\">\u9178\u3068\u30a2\u30eb\u30ab\u30ea\u304c\u51fa\u4f1a\u3063\u305f\u3089\uff1f\u76ee\u306b\u898b\u3048\u308b\u5316\u5b66\u306e\u30c9\u30e9\u30de\u300c\u4e2d\u548c\u306e\u7d50\u6676\u300d\u3092\u4f5c\u308d\u3046\uff08\u5869\u9178\u3068\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u4f7f\u3063\u305f\u4e2d\u548c\u5b9f\u9a13\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\u9178\u3068\u30a2\u30eb\u30ab\u30ea\u304c\u51fa\u4f1a\u3063\u305f\u3089\uff1f\u76ee\u306b\u898b\u3048\u308b\u5316\u5b66\u306e\u30c9\u30e9\u30de\u300c\u4e2d\u548c\u306e\u7d50\u6676\u300d\u3092\u4f5c\u308d\u3046\uff08\u5869\u9178\u3068\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u4f7f\u3063\u305f\u4e2d\u548c\u5b9f\u9a13\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=42228&amp;embed=true#?secret=VKBNeh7rcO#?secret=IS2i5VKDAs\" data-secret=\"IS2i5VKDAs\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Petit Bottle -pullon etuna on kuitenkin se, ett\u00e4 <b>annostelua voi s\u00e4\u00e4t\u00e4\u00e4 eritt\u00e4in tarkasti pisara kerrallaan<\/b>. Se muistuttaa hieman ruoanlaittoa: mausteita lis\u00e4t\u00e4\u00e4n v\u00e4hitellen, kunnes lopputulos on juuri sopiva.<\/p>\n<p>T\u00e4m\u00e4 pieni pullo vaatii kuitenkin hieman harjoittelua. Jotta pisarat osuvat siististi koeputkeen eiv\u00e4tk\u00e4 j\u00e4\u00e4 sen reunaan, ne t\u00e4ytyy tiputtaa huolellisesti oikeaan kohtaan. Juuri t\u00e4llaiset pienet yksityiskohdat opettavat k\u00e4yt\u00e4nn\u00f6ss\u00e4 tieteellisess\u00e4 ty\u00f6ss\u00e4 t\u00e4rkeit\u00e4 asioita, kuten tarkkuutta ja kokeiden toistettavuutta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38051 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/14457ce8a378479994f86b1decc3c5b3.jpg\" alt=\"\" width=\"453\" height=\"358\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/14457ce8a378479994f86b1decc3c5b3.jpg 698w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/14457ce8a378479994f86b1decc3c5b3-300x237.jpg 300w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/><\/p>\n<h3>Mit\u00e4 tapahtuu, kun liuos haihdutetaan?<\/h3>\n<p>Neutraloitumisreaktiossa kiinnostavaa ei ole pelk\u00e4st\u00e4\u00e4n v\u00e4rin muuttuminen. Otimme haihdutusmaljoihin sek\u00e4 alkuper\u00e4ist\u00e4 suolahappoa ett\u00e4 neutraloinnin j\u00e4lkeen saatua liuosta ja annoimme veden haihtua. Mit\u00e4 mahtaisi j\u00e4\u00e4d\u00e4 j\u00e4ljelle?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38008 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/87875486f6bda7987959ea1d338b31e4.jpg\" alt=\"\" width=\"475\" height=\"435\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/87875486f6bda7987959ea1d338b31e4.jpg 924w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/87875486f6bda7987959ea1d338b31e4-300x275.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/87875486f6bda7987959ea1d338b31e4-768x703.jpg 768w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/p>\n<p>Kuvasta sit\u00e4 on hieman vaikea erottaa, mutta vasemmalla on BTB:t\u00e4 sis\u00e4lt\u00e4v\u00e4 suolahappo ja oikealla neutraloinnin j\u00e4lkeen heikosti happamaksi s\u00e4\u00e4detty liuos. Oikealle puolelle ilmestyi <b>valkoista jauhemaista ainetta<\/b>.<\/p>\n<h3>Mik\u00e4 tuo valkoinen aine oikein on?<\/h3>\n<p>Valkoinen aine on suolahapon (HCl) ja natriumhydroksidin (NaOH) neutraloitumisreaktiossa syntynytt\u00e4 natriumkloridia eli tavallista <b>ruokasuolaa<\/b>. Yl\u00e4koulun kemiassa reaktio kirjoitetaan n\u00e4in:<\/p>\n<p style=\"text-align: center;\">Suolahappo + Natriumhydroksidi \u2192 Natriumkloridi + Vesi<\/p>\n<p>Kun happo ja em\u00e4s reagoivat kesken\u00e4\u00e4n, syntyy vett\u00e4 ja niin kutsuttu suola. T\u00e4ss\u00e4 tapauksessa kyseinen suola sattuu olemaan meille kaikille tuttu ruokasuola. On aina yht\u00e4 innostavaa n\u00e4hd\u00e4, kuinka n\u00e4kym\u00e4t\u00f6n kemiallinen reaktio muuttuu konkreettiseksi todisteeksi valkoisten kiteiden muodossa veden haihduttua.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38052 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/efe7d5fb2c751fa6329785a459003a10.jpg\" alt=\"\" width=\"533\" height=\"334\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/efe7d5fb2c751fa6329785a459003a10.jpg 1048w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/efe7d5fb2c751fa6329785a459003a10-300x188.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/efe7d5fb2c751fa6329785a459003a10-1024x641.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/efe7d5fb2c751fa6329785a459003a10-768x481.jpg 768w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/p>\n<h3>Pienet ryhm\u00e4t tekev\u00e4t oppimisesta tehokkaampaa<\/h3>\n<p>Toinen mikromittakaavan kokeiden suuri etu on se, ett\u00e4 kemikaaleja tarvitaan niin v\u00e4h\u00e4n, ett\u00e4 <b>yksi koesarja riitt\u00e4\u00e4 kahdelle oppilaalle<\/b>. Sen sijaan, ett\u00e4 suuri joukko ker\u00e4\u00e4ntyisi yhden v\u00e4lineist\u00f6n ymp\u00e4rille, jokainen p\u00e4\u00e4see itse tekem\u00e4\u00e4n ja havainnoimaan. Se tekee oppimisesta huomattavasti syv\u00e4llisemp\u00e4\u00e4.<\/p>\n<p>Pienest\u00e4 pullosta syntyi pieni m\u00e4\u00e4r\u00e4 valkoista jauhetta, mutta sen taustalla piili suuri kemian tarina: hapon ja em\u00e4ksen kohtaaminen ja niiden v\u00e4linen kiehtova reaktio.<\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6<\/h3>\n<p>Haluan tuoda tieteen ihmeet ja oivallukset l\u00e4hemm\u00e4s kaikkia! Sivustolta l\u00f6yd\u00e4t runsaasti hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 selkeit\u00e4 vinkkej\u00e4 niiden toteuttamiseen. Tutustu rohkeasti!<\/p>\n<p>\u30fbScience Notebook -blogin sis\u00e4ll\u00f6st\u00e4 on julkaistu my\u00f6s kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbLis\u00e4tietoja blogin yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbKirjoitus-, luento-, tiedety\u00f6paja-, TV-asiantuntija- ja muut yhteisty\u00f6pyynn\u00f6t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelit l\u00f6yd\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\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\">Science Notebook -kanavalla<\/a> julkaistaan tiedekokeiden videoita!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n\u304a\u5f01\u5f53\u7bb1\u3092\u30d7\u30e9\u30d0\u30f3\u304c\u308f\u308a\u306b\u3057\u3066\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u3092\u4f5c\u308d\u3046\uff01\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=35313\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u5f01\u5f53\u7bb1\u3092\u4f7f\u3063\u305f\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u4f5c\u308a\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-35705 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-300x130.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-768x334.jpg 768w\" alt=\"\" width=\"449\" height=\"195\" \/><\/p>\r\n\r\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 \t<li>\uff18\u6708\uff12\uff17\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>\uff19\u6708\uff12\uff10\u65e5\uff08\u65e5\uff09\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\u51fa\u6f14\u4e88\u5b9a<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002<\/li>\r\n \t<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><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<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\r\n<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\r\n<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 \t<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\r\n<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\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<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 \t<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 \t<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 \t<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 \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>T\u00e4\u00e4ll\u00e4 tiedetoimittaja ja Science Trainer Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Oletko joskus ajatellut: &#038;#8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":38007,"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-65387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":52814,"url":"https:\/\/phys-edu.net\/wp\/?p=52814&lang=fi","url_meta":{"origin":65387,"position":0},"title":"N\u00e4in laimennat suolahapon, rikkihapon, ammoniakin ja kuparikloridin \u2013 opi laimennuksen perusteet ja valmistaudu turvallisiin oppitunteihin!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670821\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/cc621f1d3be999c49adc05edc33c39f8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/cc621f1d3be999c49adc05edc33c39f8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/cc621f1d3be999c49adc05edc33c39f8.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/cc621f1d3be999c49adc05edc33c39f8.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":53051,"url":"https:\/\/phys-edu.net\/wp\/?p=53051&lang=fi","url_meta":{"origin":65387,"position":1},"title":"\u3010Ei en\u00e4\u00e4 sekaannuksia!\u3011 Kemian resepti massaprosenttipitoisuuden ja molaarisuuden helppoon muuntamiseen (Normaliteetti N \u00b7 ppm)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670824\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/e5cd684ec3b3da62522a443124fc2e5e.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/e5cd684ec3b3da62522a443124fc2e5e.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/e5cd684ec3b3da62522a443124fc2e5e.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/e5cd684ec3b3da62522a443124fc2e5e.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":66157,"url":"https:\/\/phys-edu.net\/wp\/?p=66157&lang=fi","url_meta":{"origin":65387,"position":2},"title":"Laminoitu arkki paljastaa happojen ja em\u00e4sten salaisuudet! Helppo &#8220;ultramikrolevy&#8221;-koe, jossa kemikaaleja tarvitaan vain v\u00e4h\u00e4n","author":"\u6851\u5b50 \u7814","date":"2026\u5e748\u67084\u65e5","format":false,"excerpt":"Terveisi\u00e4 tiedekasvattaja Ken Kuwakolta. Joka p\u00e4iv\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60411,"url":"https:\/\/phys-edu.net\/wp\/?p=60411&lang=fi","url_meta":{"origin":65387,"position":3},"title":"Minne s\u00e4hk\u00f6 katosi? Neutralisaation piirt\u00e4m\u00e4n vaikuttavan V-muotoisen k\u00e4yr\u00e4n salaisuus! (Bariumhydroksidi ja rikkihappo -koe)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670811\u65e5","format":false,"excerpt":"Tervehdys kaikille! Olen tiedevalmentaja Ken Kuwak\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67081,"url":"https:\/\/phys-edu.net\/wp\/?p=67081&lang=fi","url_meta":{"origin":65387,"position":4},"title":"Yksi k\u00e4rry pys\u00e4ytt\u00e4\u00e4 maanj\u00e4ristyksen!? Seismisen eristyksen salaisuus kokeilun kautta","author":"\u6851\u5b50 \u7814","date":"2026\u5e749\u67081\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kok\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/02\/e15e89e47439eeec492e8b3930dbde83.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/02\/e15e89e47439eeec492e8b3930dbde83.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/02\/e15e89e47439eeec492e8b3930dbde83.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/02\/e15e89e47439eeec492e8b3930dbde83.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/02\/e15e89e47439eeec492e8b3930dbde83.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":66342,"url":"https:\/\/phys-edu.net\/wp\/?p=66342&lang=fi","url_meta":{"origin":65387,"position":5},"title":"Suuria l\u00f6yt\u00f6j\u00e4 arkisista materiaaleista! Opi noste hauskasti alumiinifoliovene-kokeen avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e748\u670810\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-08-12-5.16.23.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-08-12-5.16.23.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-08-12-5.16.23.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-08-12-5.16.23.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-08-12-5.16.23.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg","_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/65387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65387"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/65387\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/38007"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}