{"id":1814,"date":"2020-04-20T14:47:38","date_gmt":"2020-04-20T14:47:38","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/?page_id=1814"},"modified":"2024-08-22T07:00:52","modified_gmt":"2024-08-22T07:00:52","slug":"answers-mcq-online-exercise-1_1a-rates-of-reaction","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/answers-mcq-online-exercise-1_1a-rates-of-reaction\/","title":{"rendered":"Answers: MCQ Online Exercise 1_1A Rates of Reaction"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"50\">1.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>a)<\/td>\n<td>volume of reaction mixture<\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td>investigate the effect of concentration on reaction rate<\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td>50s<\/td>\n<\/tr>\n<tr>\n<td>2.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>a)<\/td>\n<td>collect gas under water into a measuring cylinder<\/td>\n<\/tr>\n<tr>\n<td>\u00a0b)<\/td>\n<td>\u00a0decrease in mass \/ pH change<\/td>\n<\/tr>\n<tr>\n<td>\u00a0c)<\/td>\n<td>2.5 cm<sup>3<\/sup> s<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>3.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>395 kJ<\/td>\n<\/tr>\n<tr>\n<td>4.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><img decoding=\"async\" class=\"alignleft size-full wp-image-1818\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2020\/04\/20145707\/Screenshot-2020-04-20-at-15.56.48.jpg\" alt=\"\" width=\"975\" height=\"592\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2020\/04\/20145707\/Screenshot-2020-04-20-at-15.56.48.jpg 975w, 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