{"id":1140,"date":"2008-01-13T18:57:32","date_gmt":"2008-01-13T21:57:32","guid":{"rendered":"https:\/\/www.gluon.com.br\/blog\/2008\/01\/13\/magnesio-gelo-seco\/"},"modified":"2008-01-13T18:57:32","modified_gmt":"2008-01-13T21:57:32","slug":"magnesio-gelo-seco","status":"publish","type":"post","link":"https:\/\/www.gluon.com.br\/blog\/2008\/01\/13\/magnesio-gelo-seco\/","title":{"rendered":"Magn\u00e9sio reagindo com gelo seco"},"content":{"rendered":"<p>O magn\u00e9sio pode reagir com o di\u00f3xido de carbono (CO2).<br \/>\nNo v\u00eddeo abaixo o magn\u00e9sio \u00e9 queimado entre dois blocos de gelo seco (CO2 s\u00f3lido), e mesmo com pouco oxig\u00eanio a rea\u00e7\u00e3o continua.<br \/>\nPor isso n\u00e3o \u00e9 poss\u00edvel apagar fogo em magn\u00e9sio utilizando um extintor de CO2.<br \/>\nO resultado da rea\u00e7\u00e3o qu\u00edmica \u00e9 \u00f3xido de magn\u00e9sio e carbono.<br \/>\n2 Mg (s) + CO2 (g) &#8211;> 2 MgO (s) + C (s)<br \/>\n<iframe loading=\"lazy\" width=\"440\" height=\"280\" src=\"http:\/\/www.youtube.com\/embed\/0dSMzg0UPPo\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>Via <a href=\"http:\/\/blog.wired.com\/wiredscience\/2008\/01\/video-magnesium.html\">Wired<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O magn\u00e9sio pode reagir com o di\u00f3xido de carbono (CO2). No v\u00eddeo abaixo o magn\u00e9sio \u00e9 queimado entre dois blocos de gelo seco (CO2 s\u00f3lido), e mesmo com pouco oxig\u00eanio a rea\u00e7\u00e3o continua. Por isso n\u00e3o \u00e9 poss\u00edvel apagar fogo em magn\u00e9sio utilizando um extintor de CO2. O resultado da rea\u00e7\u00e3o qu\u00edmica \u00e9 \u00f3xido de magn\u00e9sio e carbono. 2 Mg (s) + CO2 (g) &#8211;> 2 MgO (s) + C (s) Via Wired<\/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-1140","post","type-post","status-publish","format-standard","hentry","category-quimica","category-videos"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"O magn\u00e9sio pode reagir com o di\u00f3xido de carbono (CO2). 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