{"id":11722,"date":"2021-06-24T10:04:44","date_gmt":"2021-06-24T10:04:44","guid":{"rendered":"http:\/\/www.max-sperling.bplaced.net\/?p=11722"},"modified":"2021-06-24T10:04:44","modified_gmt":"2021-06-24T10:04:44","slug":"chemistry-exercise-1-stoichiometry","status":"publish","type":"post","link":"http:\/\/www.max-sperling.bplaced.net\/?p=11722","title":{"rendered":"Chemistry &#8211; Exercise 1 (Stoichiometry)"},"content":{"rendered":"<p><strong>Given<\/strong><br \/>\n<center>10g of butane.<\/center><\/p>\n<hr>\n<p><strong>Find<\/strong><br \/>\n<center>The mass of carbon dioxide and water created during the combustion of the butane.<\/center><\/p>\n<hr>\n<p><strong>Solution<\/strong><br \/>\n<center><br \/>\n\\(<br \/>\n\\begin{array}{l}<br \/>\n  C_{4}H_{10}\\ (g) + 6,5\\ O_{2}\\ (g) \\to 4\\ CO_{2}\\ (g) + 5\\ H_{2}O\\ (g) \\\\\\\\<br \/>\n  M(C_{4}H_{10}) \\approx 4 \\cdot 12\\frac{g}{mol} + 10 \\cdot 1\\frac{g}{mol} = 58\\frac{g}{mol} \\\\<br \/>\n  M(CO_{2}) \\approx 12\\frac{g}{mol} + 2 \\cdot 16\\frac{g}{mol} = 44\\frac{g}{mol} \\\\<br \/>\n  M(H_{2}O) \\approx 2 \\cdot 1\\frac{g}{mol} + 16\\frac{g}{mol} = 18\\frac{g}{mol} \\\\\\\\<br \/>\n  \\frac{n(C_{4}H_{10})}{n(CO_{2})} = \\frac{1}{4},\\ \\frac{n(C_{4}H_{10})}{n(H_{2}O)} = \\frac{1}{5} \\\\\\\\<br \/>\n  n(C_{4}H_{10}) = \\frac{m(C_{4}H_{10})}{M(C_{4}H_{10})} \\approx \\frac{10g}{58\\frac{g}{mol}} \\approx 0,1724mol \\\\<br \/>\n  n(CO_{2}) = 4 \\cdot n(C_{4}H_{10}) \\approx 0,6896mol\\\\<br \/>\n  n(H_{2}O) = 5 \\cdot n(C_{4}H_{10}) \\approx 0,862mol \\\\\\\\<br \/>\n  m(CO_{2}) = M(CO_{2}) \\cdot n(CO_{2}) \\approx 30,3424g \\\\<br \/>\n  m(H_{2}O) = M(H_{2}O) \\cdot n(H_{2}O) \\approx 15,516g \\\\<br \/>\n\\end{array}<br \/>\n\\)<br \/>\n<\/center><\/p>\n<hr>\n<p><strong>Answer<\/strong><br \/>\n<center>\\(m(CO_{2}) \\approx 30g,\\ m(H_{2}O) \\approx 16g\\)<\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Given 10g of butane. Find The mass of carbon dioxide and water created during the combustion of the butane. Solution<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[61],"tags":[],"_links":{"self":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/11722"}],"collection":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11722"}],"version-history":[{"count":0,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/11722\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11722"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}