{"id":1988,"date":"2022-10-12T12:35:13","date_gmt":"2022-10-12T12:35:13","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/?page_id=1988"},"modified":"2022-10-12T12:35:13","modified_gmt":"2022-10-12T12:35:13","slug":"marking-guide-unit-1b1-reaction-pathways-kinetic-energy-distribution-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/marking-guide-unit-1b1-reaction-pathways-kinetic-energy-distribution-2\/","title":{"rendered":"MARKING GUIDE: Unit 1B1 \u2013 Reaction Pathways & Kinetic Energy Distribution"},"content":{"rendered":"

MARKING GUIDE 1B SET A.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
1.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\"\" \"\"<\/td>\n<\/tr>\n
\u00a02.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"\"
\n\"\"<\/td>\n<\/tr>\n
\u00a03.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"\"<\/td>\n<\/tr>\n
4.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\u00a0a)\"Picture1\"<\/a><\/td>\n<\/tr>\n
i)<\/td>\nActivation energy = \u00a070kj mol-1<\/sup>
\nEnthalpy change\u00a0 = +40 kj mol-1<\/sup><\/td>\n<\/tr>\n
ii)<\/td>\n\u00a0Activation energy =\u00a0\u00a030kj mol-1<\/sup>
\nEnthalpy change\u00a0 = -40 kj mol-1<\/sup><\/td>\n<\/tr>\n
\u00a0\u00a0b)<\/td>\n\u00a0Activation energy would be reduced by use of a catalyst.<\/td>\n<\/tr>\n
\u00a019.<\/td>\n<\/td>\n<\/tr>\n
\u00a0a)<\/td>\n\u00a0H+<\/sup> ion appears on both reactant and product side – i.e. not used up.<\/td>\n<\/tr>\n
\u00a0b)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\"Picture4\"<\/a><\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

MARKING GUIDE 1B SET A. 1. \u00a02. \u00a0 \u00a03. \u00a0 4. \u00a0\u00a0a) i) Activation energy = \u00a070kj mol-1 Enthalpy change\u00a0 = +40 kj mol-1 ii) \u00a0Activation energy =\u00a0\u00a030kj mol-1 Enthalpy change\u00a0 = -40 kj mol-1 \u00a0\u00a0b) \u00a0Activation energy would be reduced by use of a catalyst. \u00a019. \u00a0a) \u00a0H+ ion appears on both reactant and … Continue reading “MARKING GUIDE: Unit 1B1 \u2013 Reaction Pathways & Kinetic Energy Distribution”<\/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-1988","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/comments?post=1988"}],"version-history":[{"count":1,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1988\/revisions"}],"predecessor-version":[{"id":1989,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1988\/revisions\/1989"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/media?parent=1988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}