{"id":5,"date":"2014-10-14T16:13:11","date_gmt":"2014-10-14T16:13:11","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/?page_id=5"},"modified":"2015-10-03T10:30:28","modified_gmt":"2015-10-03T10:30:28","slug":"acids-alkalis-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/acids-alkalis-2\/","title":{"rendered":"Acids & Alkalis 2"},"content":{"rendered":"\n\n\n\n\n\n\n\n
1<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		When an alkali is mixed with an acid, neutralisation occurs because the \u2014<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nbase cools down<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nacid evaporates<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nbase chemically reacts with the acid<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmass of the solution increases<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
2<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Complete the equation:… Magnesium + hydrochloric acid —> ……..+ water<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nMagnesium chlorate<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nMagnesium chloride<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMagnesium chlorite<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nMagnesium hydrochloride<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
3<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		An alkali is able to “cancel” out an acid. What is the chemical name for cancelling out the acid? <\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nnullify<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nannihalate<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nneutralise<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\novercome<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
4<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		In an experiment some pupils found that baking soda had a pH of about 9. Some people claim this substance can be used to treat bee stings. Bee stings must be <\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nacid<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nalkaline<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nneutral<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nlife threatening<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
5<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		What does this paper indicate?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nThe paper is nonreactive<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nThe liquid is acidic<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nThe liquid is water<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nThe liquid is alkaline<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Name the two products produced when hydrochloric acid neutralises magnesium hydroxide<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nsodium chloride and water<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nmagnesium chloride and water<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nsodium chloride and salt<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmagnesium chloride and salt<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		With what would you neutralise potassium hydroxide to produce potassium nitrate?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nhydrochloric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nsulphuric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nnitric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\ncitiric acid<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
8<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Which alkali would be reacted with hydrochloric acid to form lithium chloride?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nlithium hydorxide<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nsodium hydroxide<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nsodium chloride<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nlithium nitrate<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
9<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A student reacted hydrochloric acid with sodium hydroxide, until the solution was neutral. Next she evaporated, the water from the beaker. She noticed that white crystals remained in the bottom of the beaker. The crystals were most likely…<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nalkali<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nacid<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nwater<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nsalt<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A purple colour when using universal indicator indicates the solution is<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nneutral<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nacidic<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nalkali<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nblackcurrant juice<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
11<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A yellow colour when using universal indicator tells you that the solution must be a<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nstrong alkali<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nweak alkali<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nneutral solution<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nweak acid<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\nstrong acid<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
12<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		What does lemon juice contain to make it acidic?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncitiric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nhydrochloric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nbaking soda<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nsodium hydroxide<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
13<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A chemist wanted to make a compound called sodium citrate. How might she go about doing this?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nneutralise sodium hydroxide with hydrochloric acid then add lemon juice<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nreact citric acid with hydrochloric acid<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nreact citric acid with magnesium hydroxide<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nreact citric acid with sodium hydroxide<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
14<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Milk of magnesia is a medicine used to treat indigestion. Milk of magnesia is most likely to be <\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nalkali<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nneutral<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nfrom a cow<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nacidic<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
15<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The pH of the stomach juices is most likely to be<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n2<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n5<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n7<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n9<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\n11<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. 1 pts. When an alkali is mixed with an acid, neutralisation occurs because the \u2014 A. base cools down B. acid evaporates C. base chemically reacts with the acid D. mass of the solution increases Flag this question for later review 2. 1 pts. Complete the equation:… Magnesium + hydrochloric acid —> ……..+ water … Continue reading Acids & Alkalis 2<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":3,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/5\/revisions"}],"predecessor-version":[{"id":7,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/5\/revisions\/7"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/media?parent=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}