{"id":300,"date":"2006-07-04T15:00:35","date_gmt":"2006-07-04T18:00:35","guid":{"rendered":"https:\/\/www.gluon.com.br\/blog\/?p=300"},"modified":"2014-11-04T20:38:53","modified_gmt":"2014-11-04T20:38:53","slug":"metais-alcalinos-agua","status":"publish","type":"post","link":"https:\/\/www.gluon.com.br\/blog\/2006\/07\/04\/metais-alcalinos-agua\/","title":{"rendered":"Nunca misture metais alcalinos e \u00e1gua!"},"content":{"rendered":"<p>A posi\u00e7\u00e3o dos metais alcalinos na tabela peri\u00f3dica, est\u00e1 representada na figura abaixo.<br \/>\n<img src='https:\/\/www.gluon.com.br\/blog\/imagens\/metais_alcalinos_tabela.gif' alt='metais alcalinos tabela' \/><br \/>\nOs elementos que est\u00e3o neste grupo s\u00e3o: l\u00edtio (Z=3), s\u00f3dio(11), pot\u00e1ssio(19), rub\u00eddio(37), c\u00e9sio(55) e fr\u00e2ncio(87).<br \/>\nUm exemplo de rea\u00e7\u00e3o com a \u00e1gua<br \/>\n2 Na (s) + 2H2O (l) &#8211;> 2NaOH (aq) + H2 (g)<br \/>\nA for\u00e7a da rea\u00e7\u00e3o com a \u00e1gua cresce no grupo, sendo forte com o pot\u00e1ssio, podendo inflamar o hidrog\u00eanio produzido; e potencialmente explosiva quando com o rub\u00eddio e o c\u00e9sio.<br \/>\nVeja tamb\u00e9m neste blog<br \/>\n<strong><a href=\"https:\/\/www.gluon.com.br\/blog\/2005\/07\/07\/explosoes-sodio\/\">Explos\u00f5es com s\u00f3dio<\/a><\/strong> (v\u00eddeo)<\/p>\n<p>Veja uma explos\u00e3o do s\u00f3dio em c\u00e2mera lenta<br \/>\n<iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"\/\/www.youtube.com\/embed\/mzEOL-N2cbw\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>O v\u00eddeo abaixo cont\u00e9m erro na explos\u00e3o do c\u00e9sio<br \/>\n<iframe loading=\"lazy\" width=\"640\" height=\"480\" src=\"\/\/www.youtube.com\/embed\/3K6jjQjtDkE\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p><strong>AVISO: Fiquei sabendo que este v\u00eddeo foi maquiado para ter explos\u00f5es mais impressionantes. As explos\u00f5es com Cs s\u00e3o FALSAS. Vou pesquisar mais e quando der tempo escrevo sobre este caso. Fico chateado por ter passado uma informa\u00e7\u00e3o err\u00f4nea, mas sempre(?) \u00e9 tempo de tentar corrigir. <\/strong><br \/>\nDesculpe pelo erro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A posi\u00e7\u00e3o dos metais alcalinos na tabela peri\u00f3dica, est\u00e1 representada na figura abaixo. Os elementos que est\u00e3o neste grupo s\u00e3o: l\u00edtio (Z=3), s\u00f3dio(11), pot\u00e1ssio(19), rub\u00eddio(37), c\u00e9sio(55) e fr\u00e2ncio(87). Um exemplo de rea\u00e7\u00e3o com a \u00e1gua 2 Na (s) + 2H2O (l) &#8211;> 2NaOH (aq) + H2 (g) A for\u00e7a da rea\u00e7\u00e3o com a \u00e1gua cresce no grupo, sendo forte com o pot\u00e1ssio, podendo inflamar o hidrog\u00eanio produzido; e potencialmente explosiva quando com o rub\u00eddio e o c\u00e9sio. Veja tamb\u00e9m neste blog Explos\u00f5es com s\u00f3dio (v\u00eddeo) Veja uma explos\u00e3o do s\u00f3dio em c\u00e2mera lenta O v\u00eddeo abaixo cont\u00e9m erro na explos\u00e3o <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,32],"tags":[],"class_list":["post-300","post","type-post","status-publish","format-standard","hentry","category-quimica","category-videos"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"A posi\u00e7\u00e3o dos metais alcalinos na tabela peri\u00f3dica, est\u00e1 representada na figura abaixo. Os elementos que est\u00e3o neste grupo s\u00e3o: l\u00edtio (Z=3), s\u00f3dio(11), pot\u00e1ssio(19), rub\u00eddio(37), c\u00e9sio(55) e fr\u00e2ncio(87). Um exemplo de rea\u00e7\u00e3o com a \u00e1gua 2 Na (s) + 2H2O (l) --&gt; 2NaOH (aq) + H2 (g) A for\u00e7a da rea\u00e7\u00e3o com a \u00e1gua cresce\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"admin\"\/>\n\t<meta name=\"msvalidate.01\" content=\"4F89248C59186A8F78063E878D913872\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.gluon.com.br\/blog\/2006\/07\/04\/metais-alcalinos-agua\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#article\",\"name\":\"Nunca misture metais alcalinos e \\u00e1gua! | Gl\\u00faon\\\/ blog\",\"headline\":\"Nunca misture metais alcalinos e \\u00e1gua!\",\"author\":{\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/author\\\/admin\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/#organization\"},\"datePublished\":\"2006-07-04T15:00:35+00:00\",\"dateModified\":\"2014-11-04T20:38:53+00:00\",\"inLanguage\":\"pt-BR\",\"commentCount\":12,\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#webpage\"},\"articleSection\":\"Qu\\u00edmica, V\\u00eddeos\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/category\\\/quimica\\\/#listItem\",\"name\":\"Qu\\u00edmica\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/category\\\/quimica\\\/#listItem\",\"position\":2,\"name\":\"Qu\\u00edmica\",\"item\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/category\\\/quimica\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#listItem\",\"name\":\"Nunca misture metais alcalinos e \\u00e1gua!\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#listItem\",\"position\":3,\"name\":\"Nunca misture metais alcalinos e \\u00e1gua!\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/category\\\/quimica\\\/#listItem\",\"name\":\"Qu\\u00edmica\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/#organization\",\"name\":\"Gl\\u00faon\\\/ blog\",\"description\":\"Variedades cient\\u00edficas\",\"url\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/author\\\/admin\\\/#author\",\"url\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/author\\\/admin\\\/\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e053d6818cc3562f2ef2c998a6f0899acfe58f26a87846ab9b87856f153e049?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"admin\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/#webpage\",\"url\":\"https:\\\/\\\/www.gluon.com.br\\\/blog\\\/2006\\\/07\\\/04\\\/metais-alcalinos-agua\\\/\",\"name\":\"Nunca misture metais alcalinos e \\u00e1gua! | Gl\\u00faon\\\/ blog\",\"description\":\"A posi\\u00e7\\u00e3o dos metais alcalinos na tabela peri\\u00f3dica, est\\u00e1 representada na figura abaixo. 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