{"id":1708,"date":"2020-01-09T10:43:25","date_gmt":"2020-01-09T10:43:25","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/?page_id=1708"},"modified":"2020-04-21T06:36:57","modified_gmt":"2020-04-21T06:36:57","slug":"answers-mcq-online-exercise-1_1c-rates","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/answers-mcq-online-exercise-1_1c-rates\/","title":{"rendered":"Answers: MCQ Online Exercise 1_1C Rates"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\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
\u00a0a)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture2\"<\/a>Rate = change \/ time
\n=36-24\/10
\n12\/10
\n1.2 cm3<\/sup>s-1<\/sup>
\n<\/a><\/td>\n<\/tr>\n
\u00a0b)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture1\"<\/a><\/td>\n<\/tr>\n
\u00a02.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0suitable method, tubes must not be blocked<\/td>\n<\/tr>\n
\u00a0\u00a03.<\/td>\n<\/td>\n<\/tr>\n
a)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture7\"<\/a><\/td>\n<\/tr>\n
\u00a0b)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\"Picture12\"<\/a><\/td>\n<\/tr>\n
\u00a04.<\/td>\n<\/td>\n<\/tr>\n
\u00a0a)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture1\"<\/a><\/td>\n<\/tr>\n
\u00a0\u00a0b)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0119.8-118.25\/5 = 1.55\/5 = 0.31 \u00a0g s-1<\/sup><\/td>\n<\/tr>\n
\u00a0c)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0As the reaction proceeds, the reactants are being used up.\u00a0 Consequently, the concentration of reactants decreases.\u00a0 Reducing the concentration of reactants reduces the rate of reaction.<\/td>\n<\/tr>\n
\u00a0\u00a0d)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture4\"<\/a><\/td>\n<\/tr>\n
\u00a0\u00a0e)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture1\"<\/a><\/td>\n<\/tr>\n
\u00a05.<\/td>\n<\/td>\n<\/tr>\n
\u00a0a)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\nPrevents loss of mass due to spitting\/ bubbling of liquid out of container<\/td>\n<\/tr>\n
\u00a0b)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0Rate = change\/ time
\n165.00-163.8\/10
\n0.12 g s-1<\/sup>\"Picture3\"<\/a><\/td>\n<\/tr>\n
\u00a0\u00a0c)<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\"Picture2\"<\/a>
\n<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. \u00a0a) \u00a0Rate = change \/ time =36-24\/10 12\/10 1.2 cm3s-1 \u00a0b) \u00a0 \u00a02. \u00a0suitable method, tubes must not be blocked \u00a0\u00a03. a) \u00a0 \u00a0b) \u00a04. \u00a0a) \u00a0 \u00a0\u00a0b) \u00a0119.8-118.25\/5 = 1.55\/5 = 0.31 \u00a0g s-1 \u00a0c) \u00a0As the reaction proceeds, the reactants are being used up.\u00a0 Consequently, the concentration of reactants decreases.\u00a0 Reducing the … Continue reading “Answers: MCQ Online Exercise 1_1C Rates”<\/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-1708","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1708","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=1708"}],"version-history":[{"count":4,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1708\/revisions"}],"predecessor-version":[{"id":1821,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1708\/revisions\/1821"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/media?parent=1708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}