{"id":1575,"date":"2016-03-15T10:45:04","date_gmt":"2016-03-15T10:45:04","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/?page_id=1575"},"modified":"2016-03-15T10:45:17","modified_gmt":"2016-03-15T10:45:17","slug":"exercise-1_2c-mcq7-help-card","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/exercise-1_2c-mcq7-help-card\/","title":{"rendered":"Exercise 1_2C MCQ7 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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243w\" sizes=\"auto, (max-width: 280px) 85vw, 280px\" \/><\/a><\/td>\n<td>The activation energy (for any reaction) is the difference between the reactant enthalpy and the high point on the reaction pathway. Activation energy is always positive, as the energy is taken in by the reactants.<\/p>\n<p>The enthalpy change is calculated from the difference in enthalpy between the enthalpy of the products (H<sub><span style=\"font-size: x-large\"><sub>p<\/sub><\/span><\/sub>) and the reactants (H<sub><span style=\"font-size: x-large\"><sub>r<\/sub>)<\/span><\/sub>.<\/p>\n<h2 style=\"text-align: center\"><strong>\u0394H = H<sub>p<\/sub> &#8211; H<sub>r<\/sub><\/strong><\/h2>\n<p>The calculation is product minus reaction, which means that enthalpy changes can be positive <em><strong>or<\/strong><\/em> negative.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&amp;nbsp: &nbsp; The activation energy (for any reaction) is the difference between the reactant enthalpy and the high point on the reaction pathway. Activation energy is always positive, as the energy is taken in by the reactants. The enthalpy change is calculated from the difference in enthalpy between the enthalpy of the products (Hp) and &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/exercise-1_2c-mcq7-help-card\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Exercise 1_2C MCQ7 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-1575","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1575","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=1575"}],"version-history":[{"count":1,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1575\/revisions"}],"predecessor-version":[{"id":1576,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/pages\/1575\/revisions\/1576"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsechchemu1hwrk\/wp-json\/wp\/v2\/media?parent=1575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}