{"id":3734,"date":"2015-05-29T11:56:56","date_gmt":"2015-05-29T14:56:56","guid":{"rendered":"https:\/\/www.antonioguilherme.web.br.com\/blog\/?page_id=3734"},"modified":"2022-03-24T09:56:50","modified_gmt":"2022-03-24T12:56:50","slug":"experiencia-8","status":"publish","type":"page","link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/materiais-eletricos-e-magneticos\/experiencias\/experiencia-8\/","title":{"rendered":"Eletroqu\u00edmica"},"content":{"rendered":"<p><a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/05\/eletroqui\u0301mica.png\"><img decoding=\"async\" class=\" size-full wp-image-3735 aligncenter\" src=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/05\/eletroqui\u0301mica.png\" alt=\"eletroqui\u0301mica\" width=\"383\" height=\"290\" srcset=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/05\/eletroqui\u0301mica.png 383w, https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/05\/eletroqui\u0301mica-300x227.png 300w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/a><\/p>\n<h2 id='objetivo'  id=\"boomdevs_1\">Objetivo<\/h2>\n<div class=\"style_1\">\n<p class=\"paragraph_style\"><span class=\"style_2\" style=\"font-family: verdana, geneva, sans-serif;\">Estudar as condi\u00e7\u00f5es que regem a polaridade e a energia gerada em uma c\u00e9lula eletroqu\u00edmica.<\/span><\/p>\n<h2 id='descri\u00e7\u00e3o'  id=\"boomdevs_2\" class=\"paragraph_style\">Descri\u00e7\u00e3o<\/h2>\n<p class=\"paragraph_style\"><span style=\"font-family: verdana, geneva, sans-serif;\">Medir a tens\u00e3o e sua polaridade com diversos materiais de contato e solu\u00e7\u00f5es aquosas.<\/span><\/p>\n<h2 id='materiais'  id=\"boomdevs_3\" class=\"paragraph_style\">Materiais<\/h2>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Pain\u00e9is:<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">P1.11 C\u00e9lula<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">P1.13 Transformador<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Medidores:<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">1 Medidor UM1<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Acess\u00f3rios:<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">2 Eletrodos de Cobre<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">2 Eletrodos de Zinco<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">1 Eletrodo de Grafite<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">1 Eletrodo de Grafite com Mangan\u00eas,<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">1 L\u00e2mpada Incandescente\u00a0\u00a0\u00a0 2,5 V 0,2 A<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">1 Garra Jacar\u00e9<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">Cloreto de Am\u00f4nia<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">\u00c1gua Destilada<\/span><br \/>\n<span style=\"font-family: verdana, geneva, sans-serif;\">Material de Conex\u00e3o<\/span><\/p>\n<h2 id='experi\u00eancia'  id=\"boomdevs_4\">Experi\u00eancia<\/h2>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Todos os Eletrodos de teste devem ser cuidadosamente limpos antes das experi\u00eancias, polidos se necess\u00e1rio. Fotografe-os.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Prepare a solu\u00e7\u00e3o de amon\u00edaco (10 partes de cloreto de am\u00f4nio para 100 partes de \u00e1gua, em massa) coloque o recipiente sobre a mesa. Misture bem e coloque na c\u00e9lula de teste.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Alimente a ilumina\u00e7\u00e3o da placa de teste ligando ao transformador (12V).<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">1. Me\u00e7a a tens\u00e3o entre os eletrodos de <strong>cobre e cobre<\/strong> com \u00e1gua destilada.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">2. Me\u00e7a a tens\u00e3o entre os eletrodos de <strong>cobre e zinco<\/strong> com \u00e1gua destilada.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">3.\u00a0Me\u00e7a a tens\u00e3o entre os eletrodos de <strong>cobre e cobre<\/strong> com solu\u00e7\u00e3o de \u00e1gua com cloreto de am\u00f4nio.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">4.\u00a0Me\u00e7a a tens\u00e3o entre os eletrodos de <strong>cobre e zinco<\/strong> com solu\u00e7\u00e3o de \u00e1gua com cloreto de am\u00f4nio. Repita a medi\u00e7\u00e3o com a l\u00e2mpada de carga.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">5. Me\u00e7a a tens\u00e3o entre os eletrodos de cobre<strong>, zinco<\/strong> e <strong>grafite<\/strong> com solu\u00e7\u00e3o de \u00e1gua com cloreto de am\u00f4nio. Fa\u00e7a as seguintes combina\u00e7\u00f5es: <strong>Cobre \/Grafite, Cobre\/Zinco e Grafite\/ Zinco<\/strong>. Repita as medi\u00e7\u00f5es com a l\u00e2mpada de carga.<\/span><\/p>\n<p class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">6. Repetir a experi\u00eancia anterior (sem a l\u00e2mpada conectada) alterando o espa\u00e7amento entre os eletrodos.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">7. Ligue o eletrodo de zinco com um fio utilizando uma garra jacar\u00e9 e o mantenha na solu\u00e7\u00e3o.\u00a0 Retire-o lentamente da solu\u00e7\u00e3o medindo a tens\u00e3o.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">8. Repita a experi\u00eancia 5 aumentando a concentra\u00e7\u00e3o de am\u00f4nia na \u00e1gua.<\/span><\/p>\n<h2 id='apresenta\u00e7\u00e3o-dos-resultados'  id=\"boomdevs_5\" class=\"tinyText\">Apresenta\u00e7\u00e3o dos Resultados<\/h2>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">\u00a0Fa\u00e7a tabelas com os valores medidos indicando a precis\u00e3o.<\/span><\/p>\n<h2 id='an\u00e1lise-dos-resultados'  id=\"boomdevs_6\" class=\"tinyText\">An\u00e1lise dos Resultados<\/h2>\n<ol>\n<li class=\"tinyText\">\u00a0<span style=\"font-family: verdana, geneva, sans-serif;\">Como a tens\u00e3o se comportou com rela\u00e7\u00e3o aos diversos materiais com \u00e1gua pura?<\/span><\/li>\n<li class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">\u00a0Como a tens\u00e3o se comportou com rela\u00e7\u00e3o aos diversos materiais com a solu\u00e7\u00e3o de cloreto de am\u00f4nio?<\/span><\/li>\n<li class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">\u00a0Como a tens\u00e3o se comportou quando a l\u00e2mpada foi ligada?<\/span><\/li>\n<li class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">Como a tens\u00e3o se comportou ao se retirar um eletrodo da solu\u00e7\u00e3o?<\/span><\/li>\n<li class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">Como a tens\u00e3o se comportou com a varia\u00e7\u00e3o do espa\u00e7amento entre eletrodos?<\/span><\/li>\n<\/ol>\n<h2 id='conclus\u00f5es'  id=\"boomdevs_7\">Conclus\u00f5es<\/h2>\n<p class=\"tinyText\"><span style=\"font-family: verdana, geneva, sans-serif;\">\u00a0Formule hip\u00f3teses e modelos para explicar os resultados.<\/span><\/p>\n<\/div>\n<div id=\"gtx-trans\" style=\"position: absolute; left: 610px; top: 3909.5px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Objetivo Estudar as condi\u00e7\u00f5es que regem a polaridade e a energia gerada em uma c\u00e9lula eletroqu\u00edmica. Descri\u00e7\u00e3o Medir a tens\u00e3o e sua polaridade com diversos materiais de contato e solu\u00e7\u00f5es aquosas. Materiais Pain\u00e9is: P1.11 C\u00e9lula P1.13 Transformador Medidores: 1 Medidor UM1 Acess\u00f3rios: 2 Eletrodos de Cobre 2 Eletrodos de Zinco 1 Eletrodo de Grafite 1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":41576,"parent":1099,"menu_order":0,"comment_status":"open","ping_status":"open","template":"templates\/template-full-width.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-3734","page","type-page","status-publish","has-post-thumbnail","hentry"],"uagb_featured_image_src":{"full":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio.jpg",1200,280,false],"thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio-150x150.jpg",150,150,true],"medium":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio-300x70.jpg",300,70,true],"medium_large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio-768x179.jpg",580,135,true],"large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio-1024x239.jpg",580,135,true],"1536x1536":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio.jpg",1200,280,false],"2048x2048":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio.jpg",1200,280,false],"post-thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio.jpg",1200,280,false],"twentytwenty-fullscreen":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2021\/10\/laboratorio.jpg",1200,280,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Objetivo Estudar as condi\u00e7\u00f5es que regem a polaridade e a energia gerada em uma c\u00e9lula eletroqu\u00edmica. Descri\u00e7\u00e3o Medir a tens\u00e3o e sua polaridade com diversos materiais de contato e solu\u00e7\u00f5es aquosas. Materiais Pain\u00e9is: P1.11 C\u00e9lula P1.13 Transformador Medidores: 1 Medidor UM1 Acess\u00f3rios: 2 Eletrodos de Cobre 2 Eletrodos de Zinco 1 Eletrodo de Grafite 1&hellip;","_links":{"self":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/3734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/comments?post=3734"}],"version-history":[{"count":6,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/3734\/revisions"}],"predecessor-version":[{"id":42476,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/3734\/revisions\/42476"}],"up":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/pages\/1099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/media\/41576"}],"wp:attachment":[{"href":"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-json\/wp\/v2\/media?parent=3734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}