{"id":7276,"date":"2024-12-28T21:22:52","date_gmt":"2024-12-28T21:22:52","guid":{"rendered":"https:\/\/workhouse.sweetdishy.com\/?p=7276"},"modified":"2024-12-28T21:22:52","modified_gmt":"2024-12-28T21:22:52","slug":"thermodynamics-solved-problems","status":"publish","type":"post","link":"https:\/\/workhouse.sweetdishy.com\/index.php\/2024\/12\/28\/thermodynamics-solved-problems\/","title":{"rendered":"Thermodynamics Solved Problems"},"content":{"rendered":"\n<p>Calculate \u0394G at 290 K for the following reaction:<br><br>2NO(g)+O2(g)+2NO2(g)<\/p>\n\n\n\n<p><strong>Solution:<\/strong><\/p>\n\n\n\n<p>Given:<\/p>\n\n\n\n<p>\u0394H = -120kJ and \u0394S = -150JK<sup>-1<\/sup><\/p>\n\n\n\n<p>To make the unit of \u0394S the same as \u0394H, we have to convert the unit of \u0394S as follows:<br>\u0394S=\u2212150J\/K(1kJ=1000J)\u21d2\u0394S=\u22120.15kJ\/K<\/p>\n\n\n\n<p>We know that,G=U+PV\u2013TS\u21d2\u0394G=\u0394H\u2013T\u0394S<\/p>\n\n\n\n<p>So,\u0394G=\u2212120kJ\u2013(290K)(\u22120.150kJ\/K)\u21d2\u0394G=\u2212120kJ+43kJ\u21d2\u0394G=\u221277kJ<\/p>\n\n\n\n<p>Therefore, \u0394G is -77kJ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Calculate \u0394G at 290 K for the following reaction: 2NO(g)+O2(g)+2NO2(g) Solution: Given: \u0394H = -120kJ and \u0394S = -150JK-1 To make the unit of \u0394S the same as \u0394H, we have to convert the unit of \u0394S as follows:\u0394S=\u2212150J\/K(1kJ=1000J)\u21d2\u0394S=\u22120.15kJ\/K We know that,G=U+PV\u2013TS\u21d2\u0394G=\u0394H\u2013T\u0394S So,\u0394G=\u2212120kJ\u2013(290K)(\u22120.150kJ\/K)\u21d2\u0394G=\u2212120kJ+43kJ\u21d2\u0394G=\u221277kJ Therefore, \u0394G is -77kJ.<\/p>\n","protected":false},"author":1,"featured_media":7194,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[757],"tags":[],"class_list":["post-7276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thermodynamics-intermediate-for-physics"],"jetpack_featured_media_url":"https:\/\/workhouse.sweetdishy.com\/wp-content\/uploads\/2024\/12\/thermodynamics-1.png","_links":{"self":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/7276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/comments?post=7276"}],"version-history":[{"count":1,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/7276\/revisions"}],"predecessor-version":[{"id":7277,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/7276\/revisions\/7277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media\/7194"}],"wp:attachment":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media?parent=7276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/categories?post=7276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/tags?post=7276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}