{"id":1565,"date":"2016-03-15T10:26:42","date_gmt":"2016-03-15T10:26:42","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/?page_id=1565"},"modified":"2016-03-15T10:26:42","modified_gmt":"2016-03-15T10:26:42","slug":"exercise-1_2c-mcq3-help-card","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/exercise-1_2c-mcq3-help-card\/","title":{"rendered":"Exercise 1_2C MCQ3 Help Card"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsechchemu1hwrk\/uploads\/sites\/5080\/2015\/12\/LO1_A10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1082\" 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228w\" sizes=\"auto, (max-width: 280px) 85vw, 280px\" \/><\/a><\/td>\n<td>This question can be a little tricky.<\/p>\n<p>A number of approaches are possible. Probably it is easiest to recognise that the activation energy of the reverse reaction is 30 kJ mol<sup>-1<\/sup> greater than the forward reaction &#8211; this is because the enthalpy of the product (for the forward reaction) is 30 kJ mol<sup>-1<\/sup> lower than that of the reactant.<\/p>\n<p>The catalyst reduces the Activation Energy (E<sub>A<\/sub>) by the same amount for both the forward and reverse reactions, but will not change the enthalpy change (or enthalpy of the chemicals involved).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; This question can be a little tricky. A number of approaches are possible. Probably it is easiest to recognise that the activation energy of the reverse reaction is 30 kJ mol-1 greater than the forward reaction &#8211; this is because the enthalpy of the product (for the forward reaction) is 30 kJ mol-1 lower &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/exercise-1_2c-mcq3-help-card\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Exercise 1_2C MCQ3 Help Card&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1565","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/comments?post=1565"}],"version-history":[{"count":1,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1565\/revisions"}],"predecessor-version":[{"id":1566,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1565\/revisions\/1566"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/media?parent=1565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}