{"id":1494,"date":"2018-09-17T15:53:32","date_gmt":"2018-09-17T18:53:32","guid":{"rendered":"http:\/\/eliezerladeira.com.br\/blog\/?p=1494"},"modified":"2018-09-17T15:53:32","modified_gmt":"2018-09-17T18:53:32","slug":"calculos-estequiometricos","status":"publish","type":"post","link":"https:\/\/eliezerladeira.com.br\/blog\/calculos-estequiometricos\/","title":{"rendered":"C\u00e1lculos estequiom\u00e9tricos"},"content":{"rendered":"<p>A estequiometria \u00e9 respons\u00e1vel pela an\u00e1lise quantitativa da composi\u00e7\u00e3o das subst\u00e2ncias consumidas e formadas em uma rea\u00e7\u00e3o qu\u00edmica.<\/p>\n<p>O c\u00e1lculo estequiom\u00e9trico estabelece uma rela\u00e7\u00e3o entre as quantias de reagentes e produtos de uma rea\u00e7\u00e3o qu\u00edmica. Assim, \u00e9 poss\u00edvel saber a quantidade de produtos que ser\u00e3o utilizados em uma rea\u00e7\u00e3o e a quantidade de produtos que ser\u00e3o formados.<\/p>\n<p>Os princ\u00edpios da estequiometria se baseiam nas Leis Ponderais (Lei de Lavoisier e Lei de Proust), relacionadas com as massas dos elementos qu\u00edmicos dentro das rea\u00e7\u00f5es qu\u00edmicas.<\/p>\n<p>O c\u00e1lculo estequiom\u00e9trico pode ser feito seguindo as etapas:<\/p>\n<ol>\n<li>Escreva a\u00a0equa\u00e7\u00e3o qu\u00edmica conforme apresentado no problema ou exerc\u00edcio proposto.<\/li>\n<li>O balanceamento das equa\u00e7\u00f5es qu\u00edmicas informa a quantidade de \u00e1tomos envolvidos na rea\u00e7\u00e3o. Ele \u00e9 importante,\u00a0pois garante que exista o mesmo n\u00famero de \u00e1tomos dos elementos em cada lado da equa\u00e7\u00e3o, ou seja, entre reagentes e produtos. Nesse\u00a0momento, voc\u00ea deve acertar os coeficientes estequiom\u00e9tricos, eles s\u00e3o os n\u00fameros multiplicadores recebidos pelas esp\u00e9cies qu\u00edmicas em uma equa\u00e7\u00e3o balanceada e indicam os n\u00fameros de mols.<\/li>\n<li>Como se\u00a0trata de rela\u00e7\u00f5es de grandezas, \u00e9 preciso estabelecer uma regra de tr\u00eas\u00a0simples entre os dados e a pergunta do problema.<\/li>\n<\/ol>\n<h4>Exemplos<\/h4>\n<p>1. Qual\u00a0o n\u00famero de mols de mol\u00e9culas de O<sub>2<\/sub>\u00a0necess\u00e1rio para reagir com 5 mols de \u00e1tomos de ferro?<\/p>\n<div class=\"container\">\n<div id=\"content\" class=\"row\">\n<div class=\"col-md-8 col-lg-9\">\n<div id=\"article\">\n<div id=\"articleBody\">\n<p><strong>1\u00b0 Passo &#8211; Escrever a equa\u00e7\u00e3o qu\u00edmica:<\/strong><\/p>\n<p><img decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"Fe espa\u00e7o mais espa\u00e7o reto O com 2 subscrito espa\u00e7o seta para a direita espa\u00e7o Fe com 2 subscrito reto O com 3 subscrito\" width=\"137\" height=\"17\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8 class=\u00a8wrs_chemistry\u00a8\u00bb\u00abmi\u00bbFe\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb+\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#8594;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi\u00bbFe\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00ab\/math\u00bb\" \/><\/p>\n<p><strong>2\u00b0 Passo &#8211; Balancear a equa\u00e7\u00e3o:<\/strong><\/p>\n<p><img decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"4 espa\u00e7o Fe espa\u00e7o mais espa\u00e7o 3 espa\u00e7o reto O com 2 subscrito espa\u00e7o seta para a direita espa\u00e7o 2 espa\u00e7o Fe com 2 subscrito reto O com 3 subscrito 4 espa\u00e7o mols espa\u00e7o espa\u00e7o espa\u00e7o 3 espa\u00e7o mols espa\u00e7o espa\u00e7o espa\u00e7o 2 espa\u00e7o mols\" width=\"180\" height=\"40\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath class=\u00a8wrs_chemistry\u00a8 xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8\u00bb\u00abmn\u00bb4\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbFe\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb+\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#8594;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi\u00bbFe\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmn\u00bb4\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00ab\/math\u00bb\" \/><\/p>\n<p><strong>3\u00b0 Passo &#8211; Realizar Regra de tr\u00eas:<\/strong><\/p>\n<p><strong><img decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"4 espa\u00e7o Fe espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 3 espa\u00e7o reto O com 2 subscrito 4 espa\u00e7o mol espa\u00e7o espa\u00e7o menos espa\u00e7o espa\u00e7o espa\u00e7o 3 espa\u00e7o mols 5 espa\u00e7o mols espa\u00e7o menos espa\u00e7o reto x espa\u00e7o mols reto x espa\u00e7o igual a espa\u00e7o 3 v\u00edrgula 75 espa\u00e7o mols espa\u00e7o de espa\u00e7o reto O com 2 subscrito\" width=\"159\" height=\"93\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8 class=\u00a8wrs_chemistry\u00a8\u00bb\u00abmn\u00bb4\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbFe\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmn\u00bb4\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmol\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb-\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmn\u00bb5\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb-\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb=\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb,\u00ab\/mo\u00bb\u00abmn\u00bb75\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbde\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbO\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00ab\/math\u00bb\" \/><\/strong><\/p>\n<aside class=\"see-also\"><\/aside>\n<hr \/>\n<p>2. Considerando a s\u00edntese de am\u00f4nia, qual a massa de NH<sub>3<\/sub>\u00a0que pode ser produzida a partir de 0,4 mol de N<sub>2<\/sub>?<\/p>\n<p><strong>1\u00b0 Passo &#8211; Escrever a equa\u00e7\u00e3o qu\u00edmica:<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"reto N com 2 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o mais espa\u00e7o reto H com 2 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o seta para a direita NH com 3 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito espa\u00e7o subscrito fim do subscrito\" width=\"169\" height=\"22\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath class=\u00a8wrs_chemistry\u00a8 xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbN\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb+\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbH\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#8594;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi\u00bbNH\u00ab\/mi\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00ab\/math\u00bb\" \/><\/strong><\/p>\n<p><strong>2\u00b0 Passo &#8211; Balancear a equa\u00e7\u00e3o:<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"reto N com 2 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o mais espa\u00e7o 3 reto H com 2 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito espa\u00e7o subscrito fim do subscrito seta para a direita espa\u00e7o 2 espa\u00e7o NH com 3 subscrito com par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito 1 espa\u00e7o mol espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 3 espa\u00e7o mols espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 2 espa\u00e7o mols espa\u00e7o\" width=\"193\" height=\"43\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath class=\u00a8wrs_chemistry\u00a8 xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbN\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb+\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbH\u00ab\/mi\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#8594;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmsub\u00bb\u00abmi\u00bbNH\u00ab\/mi\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmrow\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmn\u00bb1\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmol\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmols\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00ab\/math\u00bb\" \/><\/strong><\/p>\n<p>Consultando a massa dos elementos na tabela peri\u00f3dica\u00a0e fazendo a rela\u00e7\u00e3o com o n\u00famero de mols, temos:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"Wirisformula\" role=\"math\" src=\"data:image\/png;base64,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\" alt=\"espa\u00e7o espa\u00e7o espa\u00e7o reto N com 2 par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o espa\u00e7o espa\u00e7o mais espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 3 espa\u00e7o reto H com 2 par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o seta para a direita espa\u00e7o 2 espa\u00e7o NH com 3 par\u00eantese esquerdo reto g par\u00eantese direito subscrito fim do subscrito espa\u00e7o espa\u00e7o espa\u00e7o 28 reto g espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 6 reto g espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o 34 reto g par\u00eantese esquerdo 1 espa\u00e7o reto x espa\u00e7o 28 reto g par\u00eantese direito espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o par\u00eantese esquerdo 3 espa\u00e7o reto x espa\u00e7o 2 reto g par\u00eantese direito espa\u00e7o espa\u00e7o espa\u00e7o espa\u00e7o par\u00eantese esquerdo 2 espa\u00e7o reto x espa\u00e7o 17 reto g par\u00eantese direito\" width=\"234\" height=\"67\" align=\"middle\" data-custom-editor=\"chemistry\" data-mathml=\"\u00abmath xmlns=\u00a8http:\/\/www.w3.org\/1998\/Math\/MathML\u00a8 class=\u00a8wrs_chemistry\u00a8\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbN\u00ab\/mi\u00bb\u00abmrow\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb+\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbH\u00ab\/mi\u00bb\u00abmrow\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#8594;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi\u00bbNH\u00ab\/mi\u00bb\u00abmrow\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb28\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb6\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb34\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmn\u00bb1\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb28\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb(\u00ab\/mo\u00bb\u00abmn\u00bb2\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb17\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb)\u00ab\/mo\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00ab\/math\u00bb\" \/><\/p>\n<p>Observe que a soma da massa dos reagentes \u00e9 igual a do produto, isso obedece a Lei de Proust,\u00a0um dos princ\u00edpios da estequiometria.<\/p>\n<p><strong>3\u00b0 Passo &#8211; Realizar Regra de tr\u00eas:<\/strong><\/p>\n<p>Com base nas informa\u00e7\u00f5es dadas no problema, temos a seguinte regra de tr\u00eas:<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"Wirisformula\" role=\"math\" 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mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbde\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi\u00bbNH\u00ab\/mi\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00ab\/msub\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb-\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb1\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbmol\u00ab\/mi\u00bb\u00abmspace linebreak=\u00a8newline\u00a8\/\u00bb\u00abmi 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mathvariant=\u00a8normal\u00a8\u00bbx\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmo\u00bb=\u00ab\/mo\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmn\u00bb13\u00ab\/mn\u00bb\u00abmo\u00bb,\u00ab\/mo\u00bb\u00abmn\u00bb6\u00ab\/mn\u00bb\u00abmi mathvariant=\u00a8normal\u00a8\u00bbg\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmi\u00bbde\u00ab\/mi\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00abmsub\u00bb\u00abmi\u00bbNH\u00ab\/mi\u00bb\u00abmrow\u00bb\u00abmn\u00bb3\u00ab\/mn\u00bb\u00abmo\u00bb\u00a7#160;\u00ab\/mo\u00bb\u00ab\/mrow\u00bb\u00ab\/msub\u00bb\u00ab\/math\u00bb\" \/><\/strong><\/p>\n<p>[ratings]<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A estequiometria \u00e9 respons\u00e1vel pela an\u00e1lise quantitativa da composi\u00e7\u00e3o das subst\u00e2ncias consumidas e formadas em uma rea\u00e7\u00e3o qu\u00edmica. O c\u00e1lculo<\/p>\n","protected":false},"author":1,"featured_media":1495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[206],"tags":[394,391,396,393,395,207,392],"class_list":["post-1494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quimica","tag-balanceamento","tag-estequiometria","tag-lei-de-lavoisier","tag-lei-de-proust","tag-leis-ponderais","tag-quimica","tag-regra-de-tres"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/eliezerladeira.com.br\/blog\/wp-content\/uploads\/2018\/09\/calculos_estequiometricos.jpg","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":4072,"url":"https:\/\/eliezerladeira.com.br\/blog\/elementos-quimicos-o-que-sao-e-como-estao-organizados-na-tabela-periodica\/","url_meta":{"origin":1494,"position":0},"title":"Elementos Qu\u00edmicos: O Que S\u00e3o e Como Est\u00e3o Organizados na Tabela Peri\u00f3dica","author":"admin","date":"","format":false,"excerpt":"Descubra o que s\u00e3o os elementos qu\u00edmicos, como est\u00e3o organizados na Tabela Peri\u00f3dica e sua import\u00e2ncia no dia a dia. 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