{"id":1706,"date":"2020-01-09T09:52:05","date_gmt":"2020-01-09T09:52:05","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/?page_id=1706"},"modified":"2023-09-04T07:52:24","modified_gmt":"2023-09-04T07:52:24","slug":"answers-mcq-online-exercise-1_1b-rates","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/answers-mcq-online-exercise-1_1b-rates\/","title":{"rendered":"Answers: MCQ Online Exercise 1_1B Rates"},"content":{"rendered":"

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n<\/td>\n<\/tr>\n
1.<\/td>\n\u00a0<\/sup><\/td>\n<\/tr>\n
a)<\/td>\n\u00a01.36 cm3<\/sup>s-1<\/sup><\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
b)<\/td>\nuse a smaller hole to extend time to escape.\u00a0 Use larger volume of gas\/ syringe<\/td>\n<\/tr>\n
2.<\/td>\n<\/td>\n<\/tr>\n
a)<\/td>\npink\/purple to colourless [both parts needed]<\/td>\n<\/tr>\n
\u00a0b)<\/td>\nrate = 0.012s-1<\/sup>;\u00a0 time = 1\/0.012 = 83.3s<\/td>\n<\/tr>\n
\u00a0c)<\/td>\nthe time taken for the colour change would be too long for an accurate and consistent end point to be established.<\/td>\n<\/tr>\n
\u00a03.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0\"Picture1\"<\/a><\/td>\n<\/tr>\n
\u00a04.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u00a0a) Endothermic<\/td>\n<\/tr>\n
<\/td>\n\u00a0b) 53.8\u00baC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

  1. \u00a0 a) \u00a01.36 cm3s-1 b) use a smaller hole to extend time to escape.\u00a0 Use larger volume of gas\/ syringe 2. a) pink\/purple to colourless [both parts needed] \u00a0b) rate = 0.012s-1;\u00a0 time = 1\/0.012 = 83.3s \u00a0c) the time taken for the colour change would be too long for an accurate and … Continue reading “Answers: MCQ Online Exercise 1_1B 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-1706","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1706","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=1706"}],"version-history":[{"count":5,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1706\/revisions"}],"predecessor-version":[{"id":2018,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1706\/revisions\/2018"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/media?parent=1706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}