{"id":1049,"date":"2007-10-03T18:04:43","date_gmt":"2007-10-03T21:04:43","guid":{"rendered":"https:\/\/www.gluon.com.br\/blog\/2007\/10\/03\/kit-quimica-perigo\/"},"modified":"2015-03-02T11:00:23","modified_gmt":"2015-03-02T11:00:23","slug":"kit-quimica-perigo","status":"publish","type":"post","link":"https:\/\/www.gluon.com.br\/blog\/2007\/10\/03\/kit-quimica-perigo\/","title":{"rendered":"Hist\u00f3ria dos kits de qu\u00edmica"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gluon.com.br\/blog\/wp-content\/uploads\/2007\/10\/explosao-reacao-toque-pena.jpg\" alt=\"produto tocado com a ponta de uma pena\" width=\"700\" height=\"448\" class=\"alignnone size-full wp-image-5720\" \/><br \/>\n<object width=\"360\" height=\"265\"><param name=\"movie\" value=\"http:\/\/www.pbs.org\/kcet\/wiredscience\/video\/embed\/82\"><\/param><param name=\"wmode\" value=\"transparent\"><\/param><embed src=\"http:\/\/www.pbs.org\/kcet\/wiredscience\/video\/embed\/82\" quality=\"high\" wmode=\"transparent\" width=\"360\" height=\"265\" type=\"application\/x-shockwave-flash\"><\/embed><\/object><br \/>\nO perigo do manuseio de algumas subst\u00e2ncias qu\u00edmicas causou a quase extin\u00e7\u00e3o da venda dos kits de qu\u00edmica.<br \/>\nA explos\u00e3o que \u00e9 demonstrada no v\u00eddeo \u00e9 causada pelo NI3, que \u00e9 extremamente sens\u00edvel a movimentos. N\u00e3o tente isso em casa!<br \/>\n<iframe loading=\"lazy\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/2KlAf936E90\" frameborder=\"0\" allowfullscreen><\/iframe><br \/>\n2 NI3 (s)  N2 (g) + 3 I2 (s)<\/p>\n<p>Eu tinha um desses kits de qu\u00edmica e inventei muitas experi\u00eancias com ele. Em boa parte das vezes eu ignorava as receitas do manual e tentava criar algo novo. Lembro que a fenolftaleina acabou r\u00e1pido e tirou a gra\u00e7a de alguns experimentos que mudavam de cor com facilidade. Atualmente, formado em qu\u00edmica, eu sei que uma solu\u00e7\u00e3o alcalina contendo fenolftaleina adquire  uma colora\u00e7\u00e3o rosa (pink).<\/p>\n<p>Veja tamb\u00e9m um slide com antigos kits<br \/>\n<strong><a href=\"http:\/\/www.pbs.org\/kcet\/wiredscience\/slideshow\/47\/slideshow_golden_age_of_chemistry_sets.html\">http:\/\/www.pbs.org\/kcet\/wiredscience\/slideshow\/47\/slideshow_golden_age_of_chemistry_sets.html<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O perigo do manuseio de algumas subst\u00e2ncias qu\u00edmicas causou a quase extin\u00e7\u00e3o da venda dos kits de qu\u00edmica. A explos\u00e3o que \u00e9 demonstrada no v\u00eddeo \u00e9 causada pelo NI3, que \u00e9 extremamente sens\u00edvel a movimentos. N\u00e3o tente isso em casa! 2 NI3 (s) N2 (g) + 3 I2 (s) Eu tinha um desses kits de qu\u00edmica e inventei muitas experi\u00eancias com ele. Em boa parte das vezes eu ignorava as receitas do manual e tentava criar algo novo. Lembro que a fenolftaleina acabou r\u00e1pido e tirou a gra\u00e7a de alguns experimentos que mudavam de cor com facilidade. Atualmente, formado em <\/p>\n","protected":false},"author":1,"featured_media":5720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,30,32],"tags":[51],"class_list":["post-1049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-historia","category-quimica","category-videos","tag-educacao","has_thumb"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"O perigo do manuseio de algumas subst\u00e2ncias qu\u00edmicas causou a quase extin\u00e7\u00e3o da venda dos kits de qu\u00edmica. A explos\u00e3o que \u00e9 demonstrada no v\u00eddeo \u00e9 causada pelo NI3, que \u00e9 extremamente sens\u00edvel a movimentos. 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