{"id":1502,"date":"2016-03-14T15:35:56","date_gmt":"2016-03-14T15:35:56","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/?page_id=1502"},"modified":"2016-03-14T15:37:30","modified_gmt":"2016-03-14T15:37:30","slug":"exercise-1_2b-mcq1-help-card","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/exercise-1_2b-mcq1-help-card\/","title":{"rendered":"Exercise 1_2B MCQ1 Help Card"},"content":{"rendered":"\n\n\n
\"LO1_A10\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n
\"Picture5-779x1024\"<\/a><\/td>\nThis question can be a little tricky.<\/p>\n

A number of approaches are possible.\u00a0 Probably it is easiest to recognise that the activation energy of the reverse reaction is 30 kj mol-1<\/sup> greater than the forward reaction – this is because the enthalpy of the product (for the forward reaction) is 30 kj mol-1<\/sup> lower than that of the reactant.\u00a0 That doesn’t change with a catalyst;\u00a0 a catalyst will reduce the Activation Energy (EA<\/sub>), but\u00a0will not change the enthalpy change (or enthalpy of the chemicals involved).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

  This question can be a little tricky. A number of approaches are possible.\u00a0 Probably it is easiest to recognise that the activation energy of the reverse reaction is 30 kj mol-1 greater than the forward reaction – this is because the enthalpy of the product (for the forward reaction) is 30 kj mol-1 lower … Continue reading “Exercise 1_2B MCQ1 Help Card”<\/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-1502","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1502","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=1502"}],"version-history":[{"count":2,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1502\/revisions"}],"predecessor-version":[{"id":1505,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1502\/revisions\/1505"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/media?parent=1502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}