{"id":122170,"date":"2024-07-31T07:00:00","date_gmt":"2024-07-31T10:00:00","guid":{"rendered":"https:\/\/vestibulares.estrategia.com\/portal\/?p=122170"},"modified":"2024-08-05T14:39:50","modified_gmt":"2024-08-05T17:39:50","slug":"mistura-gasosa","status":"publish","type":"post","link":"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/","title":{"rendered":"Mistura gasosa: press\u00e3o e volume parcial dos gases"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Misturas gasosas ocorrem quando diferentes <span id=\"urn:enhancement-a0fe1c8c-5225-498b-92b6-b647d977a7bb\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span> est&atilde;o ocupando o mesmo ambiente, sistema e\/ou recipiente. Um exemplo cl&aacute;ssico &eacute; o ar ambiente, composto por uma <span id=\"urn:enhancement-cc762e5e-2584-4247-a909-6a8fc88b1aa8\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> de diversos <span id=\"urn:enhancement-5b91fb5b-c284-48f2-8750-8280aec15541\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>, como <span id=\"urn:enhancement-a8512603-fe07-4577-ae1f-83f1d739b04a\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/nitrogenio\">nitrog&ecirc;nio<\/span> (N<sub>2<\/sub>), <span id=\"urn:enhancement-a3cf8fb9-9091-49ad-b550-0e8e9bbd45b7\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/oxigenio\">oxig&ecirc;nio<\/span> (O<sub>2<\/sub>), <span id=\"urn:enhancement-ae01ca70-e8be-49c7-984a-1f23ee14838a\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> (H<sub>2<\/sub>), di&oacute;xido de <span id=\"urn:enhancement-5fa71102-7a09-44b5-835f-e3bc79c613bd\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/carbono\">carbono<\/span> (CO<sub>2<\/sub>) e <span id=\"urn:enhancement-e28efe5a-be0d-4248-93e2-a9fee663f227\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/argon\">arg&ocirc;nio<\/span> (Ar).&nbsp;<br><br>Neste artigo, aprenda mais sobre como calcular os par&acirc;metros f&iacute;sicos dos <span id=\"urn:enhancement-90bbdedc-b855-4964-a41a-9eaec36d89e7\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span> em uma <span id=\"urn:enhancement-6710b7f7-4d5b-4bd1-ba79-b563526d7582\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa, veja as principais leis que regem esse conhecimento e acompanhe a resolu&ccedil;&atilde;o completa de uma quest&atilde;o de vestibular que aborda a tem&aacute;tica!<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Navegue pelo conte\u00fado<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/#Definicao-de-mistura-gasosa\" >Defini&ccedil;&atilde;o de mistura gasosa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/#Lei-de-Dalton\" >Lei de Dalton<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/#Lei-de-Amagat\" >Lei de Amagat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/#Questao-de-vestibular-sobre-misturas-gasosas\" >Quest&atilde;o de vestibular sobre misturas gasosas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/mistura-gasosa\/#Estude-mais-com-a-Coruja\" >Estude mais com a Coruja!<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-definicao-de-mistura-gasosa\"><span class=\"ez-toc-section\" id=\"Definicao-de-mistura-gasosa\"><\/span>Defini&ccedil;&atilde;o de mistura gasosa<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Uma <span id=\"urn:enhancement-7f9d94b7-8021-4a10-902e-aeb31bee2953\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa &eacute; a jun&ccedil;&atilde;o de duas ou mais subst&acirc;ncias, considerando que s&atilde;o <a href=\"https:\/\/vestibulares.estrategia.com\/portal\/materias\/quimica\/gases\/\">gases <\/a>em que as mol&eacute;culas est&atilde;o no estado <span id=\"urn:enhancement-a610955e-43b5-4596-94cf-3ef402e9c41f\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gasoso<\/span>, considerando situa&ccedil;&otilde;es de <span id=\"urn:enhancement-693e9132-7819-43fe-bd4f-56952da2fac5\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> e temperatura ambiente.&nbsp;<\/p><h2 class=\"wp-block-heading\" id=\"h-lei-de-dalton\"><span class=\"ez-toc-section\" id=\"Lei-de-Dalton\"><\/span>Lei de Dalton<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Em uma <span id=\"urn:enhancement-7b285e60-6901-4149-94f8-0f8561ea8aa2\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa, &eacute; poss&iacute;vel estudar o comportamento de cada <span id=\"urn:enhancement-f04f1763-4609-4c51-94f1-3c135a9ae08e\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span>, como eles contribuem dentro daquele sistema. Uma das formas de mensurar esse valor &eacute; a <span id=\"urn:enhancement-e965fa97-e02c-496e-99f9-5f07a6338b39\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial de cada <span id=\"urn:enhancement-8e2b8b2e-bcef-463f-9c7e-5c1b62c4edc5\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span>, que &eacute; a <span id=\"urn:enhancement-d5053715-0211-4d0b-96ad-1460d5b13051\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> exercida que cada subst&acirc;ncia gasosa exerceria se estivesse sozinha, nas mesmas condi&ccedil;&otilde;es de temperatura e <span id=\"urn:enhancement-ecd1422e-ec69-4fb4-90ba-e564631f91cb\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span>.&nbsp;<\/p><p class=\"wp-block-paragraph\">A distribui&ccedil;&atilde;o da <span id=\"urn:enhancement-eb738c62-6ce7-4698-a9a5-8e197cce33d2\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> dos <a href=\"https:\/\/www.youtube.com\/watch?v=RzVORDBy15M&amp;pp=ygUdZ2FzZXMgZXN0cmF0ZWdpYSB2ZXN0aWJ1bGFyZXM%3D\" target=\"_blank\">gases <\/a>em uma <span id=\"urn:enhancement-deb7d17c-43e7-41bb-8939-f0aa6405d311\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> &eacute; proporcional &agrave; quantidade de mat&eacute;ria daquela subst&acirc;ncia no conte&uacute;do total do sistema. Diante disso, as caracter&iacute;sticas qu&iacute;micas ou f&iacute;sicas n&atilde;o s&atilde;o necess&aacute;rias para concluir a <span id=\"urn:enhancement-79a04456-2f87-4018-b06e-ce3ca5d4b4b0\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial de uma <span id=\"urn:enhancement-e89de867-8c7c-4d65-9bba-7c6c14e90766\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> na <span id=\"urn:enhancement-bce807da-5f4b-4436-9250-2eddf756b867\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span>, mas apenas a quantidade de mat&eacute;rias observados, como demonstra a equa&ccedil;&atilde;o:<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub><span id=\"urn:enhancement-65afdc4f-64ce-4e53-939d-2be029b8b86b\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>= p . X<sub><span id=\"urn:enhancement-769462bc-e384-4cf3-8101-4191f2ddefa3\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub><\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub><span id=\"urn:enhancement-09dc40c7-1f8f-4af6-8102-5e1bab345a8d\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub> &eacute; a <span id=\"urn:enhancement-548a3762-d7c0-4f77-a97b-c68ed24bc582\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do <span id=\"urn:enhancement-676b5cf8-a689-4817-9323-f37f512a3aed\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> naquela situa&ccedil;&atilde;o;<br>p &eacute; a <span id=\"urn:enhancement-2233dcf9-01a8-41c8-9f02-c1f6eaf0295c\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total do sistema; e<br>X &eacute; a fra&ccedil;&atilde;o molar do <span id=\"urn:enhancement-76c4ef5d-96ee-4f62-87df-fbf56a58ddb9\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> na <span id=\"urn:enhancement-6b4eb104-8ca8-4db3-9de8-f33829d456c5\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span>.<\/p><p class=\"wp-block-paragraph\">Essa mesma f&oacute;rmula pode ser compreendida por meio da fra&ccedil;&atilde;o molar, dividindo a <span id=\"urn:enhancement-5d39567d-d50b-4c57-8741-21d8e104bd40\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial pela <span id=\"urn:enhancement-0c27b2cd-37b2-4ba1-b200-056f057ef844\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total, assim:<\/p><p class=\"has-text-align-center wp-block-paragraph\">&nbsp;X<sub><span id=\"urn:enhancement-1e7b726b-b469-4d58-9729-0e68d138d9e2\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> <\/sub>= p<sub><span id=\"urn:enhancement-5cbd0f99-5c43-41a4-87e8-ebb4dc5bcad7\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> <\/sub>\/ p<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub><span id=\"urn:enhancement-b0e4b985-6094-4560-9243-98ac486d3b31\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub> &eacute; a <span id=\"urn:enhancement-7b5a2cd6-e7ab-42cd-87e8-fae616ba695e\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do <span id=\"urn:enhancement-7805a554-782d-4197-9e48-8a9a42e2c797\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> naquela situa&ccedil;&atilde;o;<br>p &eacute; a <span id=\"urn:enhancement-8f6cecdd-4f67-4000-9523-ba1b7374278f\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total do sistema; e<br>X &eacute; a fra&ccedil;&atilde;o molar do <span id=\"urn:enhancement-c8eb2573-4812-4bfd-8e93-dce08fd33ee1\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> na <span id=\"urn:enhancement-ef42c5ae-3610-4fc4-abbe-1a5fc87e9b3b\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span>.<\/p><p class=\"wp-block-paragraph\">Outra forma de calcular a <span id=\"urn:enhancement-d197087a-6ada-4723-aa96-f4d3ab907789\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial de um <span id=\"urn:enhancement-821f9d9d-3619-4c2a-8513-11a507f0bbc3\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> &eacute; por meio da equa&ccedil;&atilde;o geral dos <span id=\"urn:enhancement-0073ff9d-ea63-4383-87a7-2b80a60a2a92\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>, como demonstrado a seguir:<\/p><p class=\"has-text-align-center wp-block-paragraph\">P<sub><span id=\"urn:enhancement-5835ec19-5595-45cf-a55c-069d5ca5bef7\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>. V= n<sub><span id=\"urn:enhancement-abfdd889-86d9-4289-997b-699db1024292\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>. R. T<\/p><p class=\"has-text-align-center wp-block-paragraph\">P<sub><span id=\"urn:enhancement-7032f083-0df3-4950-b7aa-9897204b9a31\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub> = <span id=\"urn:enhancement-bdeaf758-10d3-43b1-b120-be369c86198f\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do <span id=\"urn:enhancement-71a093c2-9238-4d5c-b2cd-0ed6e4afe841\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span>, em geral, medida em N\/m<sup>2<\/sup> ou atm<br>V = volume, em geral, medido em L ou m<sup>3<\/sup><br>n = n&uacute;mero de mols<br>R = constante universal dos <span id=\"urn:enhancement-c338fda0-3455-4811-8629-b543e40e3311\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>&nbsp;<br>T = temperatura, em geral, aparece em K ou &ordm;C<\/p><p class=\"wp-block-paragraph\">A partir dessa defini&ccedil;&atilde;o, o qu&iacute;mico Dalton constatou que, considerando a <span id=\"urn:enhancement-e6b85d3b-3fcf-43ae-8ec9-8d40eb51d377\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> de uma quantidade X de <span id=\"urn:enhancement-baad39c3-66d2-45b4-87bb-9694eedf053e\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>, a <span id=\"urn:enhancement-693febe2-3306-4749-b1d0-6df709019676\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total corresponde &agrave; soma de cada uma das press&otilde;es parciais dos X <span id=\"urn:enhancement-98e783cf-6f90-40ea-ae2d-547ab79bf711\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>.<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub>total<\/sub> = p<sub><span id=\"urn:enhancement-e9d7f776-126b-46fd-8044-5a7802b8a45a\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 1 <\/sub>+ p<sub><span id=\"urn:enhancement-bde57209-bbf8-440b-b5a5-757891d12cc8\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 2 <\/sub>+ p<sub><span id=\"urn:enhancement-b723ca4d-af85-4ec1-a390-f0c6448db723\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 3 <\/sub>+ &hellip; + p<sub><span id=\"urn:enhancement-d8a92f61-3f8b-450a-9989-f070ec1f35e3\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> n<\/sub><\/p><p class=\"wp-block-paragraph\">Quando h&aacute; uma <span id=\"urn:enhancement-ae00e476-cfb2-4af0-80c5-da6495e8fa2c\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa com 35% de O<sub>2<\/sub> e 65% de CO<sub>2<\/sub> sob uma <span id=\"urn:enhancement-e3d83bc3-d8b8-451b-8a8d-5a5d968b70ea\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> de 1 atm, significa que a quantidade de mat&eacute;ria presente em <span id=\"urn:enhancement-af0e8007-5bd0-41e5-b63c-d8e1718259bf\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/mol\">mol<\/span> &eacute; proporcional a esses valores. Ent&atilde;o, &eacute; poss&iacute;vel descrever o c&aacute;lculo e a <span id=\"urn:enhancement-c8ab8b63-a6b7-4b5b-8202-0cfcfc90c15a\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial de cada <span id=\"urn:enhancement-7286ecb3-eb8c-4bce-b20b-dc01db25b09b\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> assim:<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub>O2<\/sub>= p<sub>total<\/sub> . N<sub>O2<\/sub><br>p<sub>O2<\/sub>= 1 . 0,35<br>p<sub>O2<\/sub>= 0,35 atm<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub>CO2<\/sub>= p<sub>total<\/sub> . N<sub>CO2<\/sub><br>p<sub>CO2<\/sub>= 1. 0,65<br>p<sub>CO2<\/sub>= 0,65 atm<\/p><p class=\"has-text-align-center wp-block-paragraph\">p<sub>total<\/sub> = p<sub>O2 <\/sub>+ p<sub>CO2<\/sub><br>p<sub>total<\/sub> = 0,35 + 0,65<br>p<sub>total<\/sub> = 1 atm<\/p><h2 class=\"wp-block-heading\" id=\"h-lei-de-amagat\"><span class=\"ez-toc-section\" id=\"Lei-de-Amagat\"><\/span>Lei de Amagat<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Semelhante ao que &eacute; observado com as press&otilde;es parciais, o volume parcial de cada <span id=\"urn:enhancement-42c01408-964c-44a5-a37c-23896810b413\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> pode ser calculado em uma <span id=\"urn:enhancement-2b3ffc20-5784-4b5b-953a-db50cad3118f\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa. Esse conceito define o volume que <span id=\"urn:enhancement-1a8ffdbc-eea2-4a95-a868-e0df3f6209c6\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> ocuparia caso ele estivesse em situa&ccedil;&atilde;o isolada, que &eacute; proporcional &agrave; quantidade de mat&eacute;ria daquela <span id=\"urn:enhancement-40a1b28d-6d4d-4e55-ac41-cc3d8c3af933\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> na <span id=\"urn:enhancement-4b20bba8-07f7-492c-8228-8e4438ea1162\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa.<\/p><p class=\"has-text-align-center wp-block-paragraph\">V<sub><span id=\"urn:enhancement-7c9a15c8-dccf-4d48-beb6-cbe689856be8\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>= V . X<sub><span id=\"urn:enhancement-5ff9df8f-eb0a-4db5-9672-7b609cf6d173\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub><\/p><p class=\"has-text-align-center wp-block-paragraph\">V<sub><span id=\"urn:enhancement-b91b6cb1-584d-48be-a397-4dc95bcd18fc\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub> &eacute; a <span id=\"urn:enhancement-f2e88b1e-ff03-4d27-a0ce-56a9d55ad76f\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do <span id=\"urn:enhancement-826c0b01-d760-404b-89f2-8fec7e2b3cce\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> naquela situa&ccedil;&atilde;o;<br>V &eacute; a <span id=\"urn:enhancement-2fd3f6b0-3cbb-4797-af23-0feed021cc08\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total do sistema; e<br>X &eacute; a fra&ccedil;&atilde;o molar do <span id=\"urn:enhancement-b5d3ca84-f6a4-4cea-9ff4-0c3f3456be0d\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> na <span id=\"urn:enhancement-57eb36f6-1b73-4018-83a2-588efb2804a1\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span>.<\/p><p class=\"wp-block-paragraph\">Nesse caso, tamb&eacute;m, a soma dos volumes parciais &eacute; igual ao volume total do sistema <span id=\"urn:enhancement-f66cf7c4-b455-4ddb-abce-3c1e703517fd\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gasoso<\/span>.<\/p><p class=\"has-text-align-center wp-block-paragraph\">V<sub>total<\/sub> = V<sub><span id=\"urn:enhancement-791775b0-e14e-48ff-8920-a8e6b3a6814b\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 1 <\/sub>+ V<sub><span id=\"urn:enhancement-47019883-e743-48cb-a090-3725dc627584\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 2 <\/sub>+ V<sub><span id=\"urn:enhancement-1925384e-81f7-40f3-80b4-8e833689483c\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> 3 <\/sub>+ &hellip; + V<sub><span id=\"urn:enhancement-2d0e38aa-721d-431b-b016-d9928a204ee7\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span> n<\/sub><\/p><p class=\"wp-block-paragraph\">A partir da equa&ccedil;&atilde;o geral dos <span id=\"urn:enhancement-34d76152-6998-49b0-b547-52820e5e28ca\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>, &eacute; poss&iacute;vel tamb&eacute;m calcular o volume parcial de um <span id=\"urn:enhancement-b92dc24c-46d7-4212-b52b-230859d1bed0\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span>:<\/p><p class=\"has-text-align-center wp-block-paragraph\">P. V<sub><span id=\"urn:enhancement-c66a1f24-3773-4a09-971c-ed9b0595333f\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>= n<sub><span id=\"urn:enhancement-593def0e-5844-4559-9326-bb41095d3a8f\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub>. R. T<\/p><p class=\"has-text-align-center wp-block-paragraph\">P = <span id=\"urn:enhancement-e09108ef-9b8f-4262-832b-4d55740f0161\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> total, em geral, medida em N\/m<sup>2<\/sup> ou atm<br>V<sub><span id=\"urn:enhancement-a832b5d2-0dbe-4487-b087-7cb4f131873c\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">g&aacute;s<\/span><\/sub> = volume, em geral, medido em L ou m<sup>3<\/sup><br>n = n&uacute;mero de mols<br>R = constante universal dos <span id=\"urn:enhancement-b32c9fc8-d057-463b-80fe-786640d9e968\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span>&nbsp;<br>T = temperatura, em geral, aparece em K ou &ordm;C<\/p><h2 class=\"wp-block-heading\" id=\"h-questao-de-vestibular-sobre-misturas-gasosas\"><span class=\"ez-toc-section\" id=\"Questao-de-vestibular-sobre-misturas-gasosas\"><\/span>Quest&atilde;o de vestibular sobre misturas gasosas<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">ITA (2017)<\/p><p class=\"wp-block-paragraph\">Um frasco fechado cont&eacute;m dois <span id=\"urn:enhancement-c1d01154-914d-4590-8c5f-996df2e6278d\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span> cujo comportamento &eacute; considerado ideal: <span id=\"urn:enhancement-436dcefe-318a-4d00-8da7-fc3eb430e0e4\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> molecular e mon&oacute;xido de <span id=\"urn:enhancement-c5213395-8769-4583-8e96-1003fdbdfe4f\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/nitrogenio\">nitrog&ecirc;nio<\/span>. Sabendo que a <span id=\"urn:enhancement-9dc54cdd-e684-4b4e-bd17-68f19d9bc4e0\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do mon&oacute;xido de <span id=\"urn:enhancement-4dee42ae-73c1-4722-b3c3-c97b7c1c1bd7\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/nitrogenio\">nitrog&ecirc;nio<\/span> &eacute; igual a 3\/5 da <span id=\"urn:enhancement-e6efbb34-e86f-4029-a13a-7b2556a6876b\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/pressao\">press&atilde;o<\/span> parcial do <span id=\"urn:enhancement-1802fe3a-c343-4cad-a5c7-eefcc1abc61b\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> molecular, e que a massa total da <span id=\"urn:enhancement-7fb1373f-fcc1-424d-8a6e-9e6f74cae814\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> &eacute; de 20 g, assinale a alternativa que fornece a porcentagem em massa do <span id=\"urn:enhancement-66170dc1-5686-46aa-9cc3-1fc1d90ba5e5\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> molecular na <span id=\"urn:enhancement-62bce349-28c7-4302-8797-c3f01f7e8cd0\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> gasosa.<\/p><p class=\"wp-block-paragraph\"><strong>A) <\/strong>4%&nbsp;<br><strong>B) <\/strong>6%&nbsp;<br><strong>C) <\/strong>8%&nbsp;<br><strong>D) <\/strong>10%&nbsp;<br><strong>E) <\/strong>12%<\/p><p class=\"wp-block-paragraph\"><strong>Resposta: <\/strong>Primeiro, vamos trabalhar com os dados fornecidos pelo enunciado, que consideram que P<sub>NO<\/sub>= &#8535;. P<sub>H2.<\/sub><\/p><p class=\"wp-block-paragraph\">Como os dois <span id=\"urn:enhancement-07e45ed1-fa20-4aa0-8a1f-2af144e2cc43\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/gases\">gases<\/span> est&atilde;o submetidos a uma mesma temperatura e mesmo volume, temos que essa mesma propor&ccedil;&atilde;o se relaciona ao n&uacute;mero de mols envolvidos.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeckygEoTOQbUOsGe9lWm3PYsMmYUntaFR_ZXNgYCwoazdHNM6GC-ZcMHGPcTvgthW34xp8kadTq88dwiLA9U-gVxXJRR_mNXi078hiXZ1-lVsOOoiNNbNRZG_1X9nDHTViD4zq3GHree80SBLDs9ZIf4U?key=twmIM5clzuyP-X3rcIGWqA\" alt=\"quest&atilde;o sobre misturas gasosas\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Como queremos uma rela&ccedil;&atilde;o entre massas, precisamos utilizar as massas molares. As massas dos elementos envolvidos s&atilde;o: H = 1, O = 16 e N = 14.<\/p><p class=\"wp-block-paragraph\">Sendo assim, as massas molares do NO e do H2 s&atilde;o:<\/p><p class=\"has-text-align-center wp-block-paragraph\">Massa do NO = massa do <span id=\"urn:enhancement-2053d53b-8b55-4757-827a-b439156cec27\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/nitrogenio\">nitrog&ecirc;nio<\/span>.1 + massa do <span id=\"urn:enhancement-955487a0-12be-4b59-a841-170028ce6361\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/oxigenio\">oxig&ecirc;nio<\/span>.1<br>Massa do NO = 14 + 16<br>Massa do NO = 30 g\/<span id=\"urn:enhancement-65c63124-6da7-48ad-9827-4beed2274e53\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/mol\">mol<\/span><br>Massa do H<sub>2<\/sub> = massa do <span id=\"urn:enhancement-664ec915-fb24-4f89-9259-aae5aa9c8119\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span>.2&nbsp;<br>Massa do H<sub>2<\/sub> = 1.2&nbsp;<br>Massa do H<sub>2<\/sub> = 2 g\/<span id=\"urn:enhancement-f6808b4b-66a0-46f3-9d47-6f92161c97f5\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/mol\">mol<\/span><\/p><p class=\"wp-block-paragraph\">Agora, basta usar a propriedade da estequiometria que nos diz que o n&uacute;mero de mols de um composto qualquer &eacute; igual &agrave; raz&atilde;o entre a sua massa e sua massa molar.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcyEijVHhHGFCtIb24SS3Xez5dIxgQqychy0V7ffJ7B42BsE_7LNiXx16O-V2TnpkwxPKsnmMm5w_GOIzl1D4pSeuXmphXATv5sexRX8Dy3_u79Q0hUXvF64yA1litvEqtW38Xn_bq0VJAVJ5GPm8ofwIJT?key=twmIM5clzuyP-X3rcIGWqA\" alt=\"quest&atilde;o sobre misturas gasosas\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Sendo assim, a <span id=\"urn:enhancement-ebb3f04b-b14e-49f4-ba57-044a874bb867\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> possui 1g de <span id=\"urn:enhancement-e1550abe-8979-41f5-94e9-5d68ebb8ac83\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> para cada 9g de NO. Dessa forma, um total de 10g da <span id=\"urn:enhancement-b6d6c702-2423-461b-8a55-da1ce4c9746b\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> possui 1g de <span id=\"urn:enhancement-6d064179-1e64-4a50-827b-006d5f2c9a27\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span>. Logo, o percentual de <span id=\"urn:enhancement-7ae84f9b-6e93-47df-8531-15fcc2332cdd\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> em massa nela &eacute;:<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeR9jmAHWz6NS04uvfi1PnNLkMZvntLSYBy3GNVbdWrbhGRNjtpdIQm14-rsa1z6vq2NsDEu1C04XcQqXgQt4AwZwok9mP-pFThd6Z4QOu23a1nLTuyfKmMVT2alTn7d59wSxPf_xzqMp2KUhTETMGrx8tZ?key=twmIM5clzuyP-X3rcIGWqA\" alt=\"resposta\"><\/figure>\n<\/div><p class=\"wp-block-paragraph\">A porcentagem de massa de <span id=\"urn:enhancement-609e6be2-e939-4d01-8afb-ffd4801c1eac\" class=\"textannotation disambiguated wl-creative-work\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/hidrogenio\">hidrog&ecirc;nio<\/span> na <span id=\"urn:enhancement-cd8c5fe6-ca6b-42be-9790-55d91c725555\" class=\"textannotation disambiguated wl-thing\" itemid=\"https:\/\/data.wordlift.io\/wl110249\/entity\/misturas-homogeneas\">mistura<\/span> &eacute; igual a 10%.<\/p><p class=\"wp-block-paragraph\"><strong>Alternativa correta: <\/strong>D.&nbsp;<\/p><h2 class=\"wp-block-heading\" id=\"h-estude-mais-com-a-coruja\"><span class=\"ez-toc-section\" id=\"Estude-mais-com-a-Coruja\"><\/span>Estude mais com a Coruja!<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">O Estrat&eacute;gia Vestibulares &eacute; uma plataforma de estudo com milhares de quest&otilde;es de vestibulares respondidas de todo o Pa&iacute;s. O <a href=\"https:\/\/vestibulares.estrategia.com\/curso\/banco-de-questes-anual\/\" target=\"_blank\" rel=\"noopener noreferrer\">Banco de Quest&otilde;es <\/a>abrange todas as disciplinas, com resolu&ccedil;&atilde;o de professores especialistas e muitos v&iacute;deos explicativos.<\/p><p class=\"wp-block-paragraph\">Nos cursos preparat&oacute;rios da Coruja, voc&ecirc; ter&aacute; acesso a aulas espec&iacute;ficas, de acordo com o conte&uacute;do program&aacute;tico de cada disciplina, com material did&aacute;tico de qualidade, em diferentes plataformas multim&iacute;dias. Clique no banner abaixo e saiba mais!<\/p><p class=\"wp-block-paragraph\"><a id=\"cta\" class=\"cta-imagem\" href=\"https:\/\/vestibulares.estrategia.com\/cursos\/\" target=\"blank\">\n                <img decoding=\"async\" width=\"100%\" src=\"https:\/\/vestibulares.estrategia.com\/portal\/wp-content\/uploads\/2025\/07\/ESTRATEGIA-2.jpg\" alt=\"\" title=\"ESTRAT\u00c9GIA 2\">\n        <\/a>\n\n\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"Misturas gasosas ocorrem quando diferentes gases est&atilde;o ocupando o mesmo ambiente, sistema e\/ou recipiente. Um exemplo cl&aacute;ssico &eacute;&hellip;\n","protected":false},"author":23,"featured_media":122136,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-122170","post","type-post","status-publish","format-standard","has-post-thumbnail","category-quimica"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mistura gasosa: press\u00e3o e volume parcial dos gases<\/title>\n<meta name=\"description\" content=\"Aprenda como calcular os par\u00e2metros f\u00edsicos dos gases em uma mistura gasosa e leis que regem esse fen\u00f4meno.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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