{"id":837,"date":"2017-09-21T07:38:05","date_gmt":"2017-09-21T07:38:05","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/?page_id=837"},"modified":"2019-05-03T08:25:21","modified_gmt":"2019-05-03T08:25:21","slug":"answer-guide-unit-s4_2d","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/answer-guide-unit-s4_2d\/","title":{"rendered":"Answer Guide S4_2D Acids &amp; Bases"},"content":{"rendered":"<table border=\"3\">\n<tbody>\n<tr>\n<td width=\"80\">MCQ<\/td>\n<td width=\"120\">Answer<\/td>\n<td>Area of Chemistry<\/td>\n<\/tr>\n<tr>\n<td>1.<\/td>\n<td style=\"text-align: center\">A<\/td>\n<td><span style=\"color: #ff0000\">[Structure of the Atom]<\/span><\/td>\n<\/tr>\n<tr>\n<td>2.<\/td>\n<td style=\"text-align: center\">B<\/td>\n<td><span style=\"color: #ff0000\"> [Reactions of Acids]<\/span><\/td>\n<\/tr>\n<tr>\n<td>3.<\/td>\n<td style=\"text-align: center\">D<\/td>\n<td><span style=\"color: #ff0000\">[Analysis &#8211; Problem Solving]<\/span><\/td>\n<\/tr>\n<tr>\n<td>4.<\/td>\n<td style=\"text-align: center\">C<\/td>\n<td><span style=\"color: #ff0000\">[Isomers]<\/span><\/td>\n<\/tr>\n<tr>\n<td>5.<\/td>\n<td style=\"text-align: center\">C<\/td>\n<td><span style=\"color: #ff0000\">[Gram Formula Mass]<\/span><\/td>\n<\/tr>\n<tr>\n<td>6.<\/td>\n<td style=\"text-align: center\">D<\/td>\n<td><span style=\"color: #ff0000\">[Naming Salts]<\/span><\/td>\n<\/tr>\n<tr>\n<td>7.<\/td>\n<td style=\"text-align: center\">B<\/td>\n<td><span style=\"color: #ff0000\">[Precipitation reactions\/ Problem Solving]<\/span><\/td>\n<\/tr>\n<tr>\n<td>8.<\/td>\n<td style=\"text-align: center\">D<\/td>\n<td><span style=\"color: #ff0000\">[Bonding]<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"50\">9.<\/td>\n<td width=\"50\"><\/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<tr>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: right\"><span style=\"color: #ff0000\"> [Ionic\u00a0Formula]<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: right\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"50\">10.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/uploads\/sites\/5400\/2017\/09\/Picture10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-842\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/uploads\/sites\/5400\/2017\/09\/Picture10.jpg\" alt=\"\" width=\"931\" 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725w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: right\"><span style=\"color: #ff0000\">[Problem Solving]<\/span><\/td>\n<\/tr>\n<tr>\n<td>11.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: left\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/uploads\/sites\/5400\/2017\/09\/Picture20.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-843\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/uploads\/sites\/5400\/2017\/09\/Picture20.jpg\" alt=\"\" width=\"885\" height=\"842\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/uploads\/sites\/5400\/2017\/09\/Picture20.jpg 1159w, 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1024w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: left\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: right\"><span style=\"color: #ff0000\"> [Titration calculations]<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u00a013.<\/td>\n<td style=\"text-align: right\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0D<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: right\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MCQ Answer Area of Chemistry 1. A [Structure of the Atom] 2. B [Reactions of Acids] 3. D [Analysis &#8211; Problem Solving] 4. C [Isomers] 5. C [Gram Formula Mass] 6. D [Naming Salts] 7. B [Precipitation reactions\/ Problem Solving] 8. D [Bonding] &nbsp; 9. a) (NH+4)2CO32- b) (Al3+)2(SO42-)3 c) Ca2+SO42- d) \u00a0Mg2+(OH&#8211;)2 e) NH+4NO3&#8211; &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/answer-guide-unit-s4_2d\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Answer Guide S4_2D Acids &amp; Bases&#8221;<\/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-837","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/pages\/837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/comments?post=837"}],"version-history":[{"count":8,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/pages\/837\/revisions"}],"predecessor-version":[{"id":1286,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/pages\/837\/revisions\/1286"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/higherchemanswers\/wp-json\/wp\/v2\/media?parent=837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}