{"id":1396,"date":"2020-01-19T07:14:05","date_gmt":"2020-01-19T07:14:05","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/?page_id=1396"},"modified":"2020-05-01T07:24:32","modified_gmt":"2020-05-01T07:24:32","slug":"answer-guide-online-mcq-s4_2d","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/answer-guide-online-mcq-s4_2d\/","title":{"rendered":"Answer Guide Online MCQ S4_2D"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td width=\"50\">1.<\/td>\n<td width=\"50\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>a)<\/td>\n<td>(NH<sup>+<\/sup><span style=\"font-size: small\"><sub>4<\/sub><\/span>)<span style=\"font-size: small\"><sub>2<\/sub><\/span>CO<span style=\"font-size: small\"><sub>3<\/sub><sup>2-<\/sup><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>b)<\/td>\n<td style=\"text-align: left\">(Al<sup>3+<\/sup>)<span style=\"font-size: small\"><sub>2<\/sub><\/span>(SO<span style=\"font-size: small\"><sub>4<\/sub><sup>2-<\/sup><\/span>)<span style=\"font-size: small\"><sub>3<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>c)<\/td>\n<td>Ca<sup>2+<\/sup>SO<span style=\"font-size: small\"><sub>4<\/sub><sup>2-<\/sup><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>d)<\/td>\n<td>\u00a0Mg<sup>2+<\/sup>(OH<sup>&#8211;<\/sup>)<span style=\"font-size: small\"><sub>2<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>e)<\/td>\n<td style=\"text-align: left\">NH<sup>+<\/sup><span style=\"font-size: small\"><sub>4<\/sub><\/span>NO<span style=\"font-size: small\"><sub>3<\/sub><sup>&#8211;<\/sup><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>f)<\/td>\n<td>Ca<sup>2+<\/sup>(NO<span style=\"font-size: small\"><sub>3<\/sub><sup>&#8211;<\/sup><\/span>)<span style=\"font-size: small\"><sub>2<\/sub><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"50\">2<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><img decoding=\"async\" class=\"alignleft size-full 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