{"id":120,"date":"2016-01-06T08:24:00","date_gmt":"2016-01-06T08:24:00","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=120"},"modified":"2017-06-06T06:52:00","modified_gmt":"2017-06-06T06:52:00","slug":"answers-mole-calculations","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-mole-calculations\/","title":{"rendered":"Answers Mole Calculations"},"content":{"rendered":"<p><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2016\/01\/Answers-Mole-Calculations.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-369\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/pdficon.png\" alt=\"pdficon\" width=\"50\" height=\"50\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/pdficon.png 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https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2015\/12\/pdficon-150x150.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEMT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQDFEubmHcSXTJc3ao%2B4A71MmvZsOtpKEERaMeGNTz9l%2BAIhAOqWAK9mOMd89EdBP9cHinGK74ofocddyJtCLt6zlu16KsEFCI3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgwQdBljkxHdIM7JqXQqlQVuosfWLxcV8ZkZrCluwyzQeuMF%2BBcbcdyZ6XkPpEXD0UmA6h9zeaY7XepVrUGqBxiqTdNZLd8MZnNAGmPfoTS2nfRjFEOkMF8YPz3SwwN25nZMqoqGsXiaBPr5waArcnz4HiQ6rKcmeNKk%2F0dnjHsx9Blvly3flaTB0DBC2odoQpg%2BJ2yyTqCqUjx6vKPto9jKVHQK7cmYbMaNRZMHS4Xq6LinP%2FzcWDW0I8pHuOTS6oVodTF4Laot8bF%2FJcrY2sQroiQPhbXeCcT2a15uc%2F28BmwqT9T5K%2FDAGzLDh884GzhsrCb5w%2FVDkldIWYUgeapHTVQ89dTqgVlu0lRJftt8uKF33Cn8h%2B%2Bs4dpIQbTMByXtwqAQ4je%2BkHuVVQR6ht0rXOgom3Se%2BSD9sBFFkK3R9O8%2B50C%2FHq8bD3JLVBXENYFXNBIin14Er71y0XWKdTKAkOQzs69jAZTvY%2FWkn1CJnKZahTHRdfTwTn98YG9L3eoSfkcP0Lcm9mC90C158JHIFh%2B8DEUclhXzfmmMJ0FyXGt3%2B3swIgY%2BTy%2FRAseShF1Uj3XDasXrtEkJodkbpSuQstlLEN77R5k7ADmQqczPUmYzRtbBt6OW4U45ghWb%2B0%2FfIuyCx1xKqauzbtRFM7wA5CtxlSJzTORoKRnH5F%2B7qx5FlZbB8NtvCZxSIh4WrC3JuSXclWV2cc4LHCUlmLHnNw4YxEUBzEhFmOFqNTqAHt8tqFkbScz7WO0QYbTJRQecqepA8ZityjOIAC1ivcnElTAjtIe01ieP2Cbi9YpPg7bmKKmLUbf%2B4%2B3waN8IYXcJGUZbD8XT0XVfc7SDXiQQQDKwGpM6fI8Yooi%2B1MR5%2FVH0fbaDExtVBhCcPKsdiq3PKmTmMK62gtIGOrABiWaONER7kYEfxG6UreuEf2Hc4pYTP2k1IQp9Fs1N5Jl9%2BDfz5IK%2FJwmnaDnIMxfkoprWW1Qpcumj8n9qwVofjAUX5gUrPl11Q%2FCMLF17QbznnVQZZT8AE4eE1bgvsS4vk4mHPFf%2FRVfq5661uc%2BWPnMxJAlFUDlL%2FwkDAq0FSEFTgMDeJDXZS9DueJi6h7HiroAO6g%2Bi%2B8hPWd2dkF54%2Fey4uCUmRFRsWuzG36GPqfU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UXPE7JTZN%2F20260628%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260628T040028Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=eabfae62c6698dcd76209b99e4068f6a3c8c6c00b4e61ed40d0da9e9ecf4c0b9 150w\" sizes=\"auto, (max-width: 50px) 85vw, 50px\" \/><\/a>Answers to\u00a0Mole Calculations\u00a0Revision Exercises:<\/p>\n<p>The answers below were calculated using a calculator.\u00a0 Rounding was carried out on the answer only.\u00a0 You can obtain slightly different answers if you round values during the calculation.<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center\">&#8212;<\/td>\n<td><\/td>\n<td style=\"text-align: center\">-Question1-<\/td>\n<td style=\"text-align: center\">&#8212;<\/td>\n<td style=\"text-align: center\">-Question2-<\/td>\n<td style=\"text-align: center\">&#8212;<\/td>\n<td style=\"text-align: center\">-Question3-<\/td>\n<td style=\"text-align: center\">&#8212;<\/td>\n<td style=\"text-align: center\">-Question4-<\/td>\n<td style=\"text-align: center\">&#8212;<\/td>\n<td style=\"text-align: center\">-Question5-<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>a)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a056g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a053.4g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">117g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.019 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.034 moles<\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a074.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a031.4g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">510g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.053 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.018 moles<\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">103g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a053.1g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a02437.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.266 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.256 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">42.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0282g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0134.4g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a01.875 x 10<sup>-3 <\/sup>moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.074 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>e)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">160g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">2080g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0430.3g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.021 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.039 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>f)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0715g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">48.2g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">252g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.057 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.228 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>g)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0127g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">4404g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">96g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.031 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.150 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>h)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">143g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0287g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">68.4g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.0016 moles<\/td>\n<td><\/td>\n<td>\u00a00.0058 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>i)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a072g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a012.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0281.3g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a00.019 moles<\/td>\n<td><\/td>\n<td>\u00a00.080 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>j)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">143.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0127.2g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">432g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td>\u00a00.330 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>k)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a062g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0225g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">246g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td style=\"text-align: center\">0.009 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">l)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0111g<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0573.6<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a02304g<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u00a00.250 moles<\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">m)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0391.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td style=\"text-align: center\">1082.4g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td>\u00a00.021 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>n)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a079.5g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a0281.3g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td>\u00a00.080 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td>o)<\/td>\n<td><\/td>\n<td style=\"text-align: center\">\u00a042g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td style=\"text-align: center\">1404g<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td>\u00a00.412 moles<\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><sub><span style=\"font-size: small\">\u00a0<\/span><\/sub><\/td>\n<td style=\"text-align: center\"><sub><span style=\"font-size: small\">\u00a0<\/span><\/sub><\/td>\n<td style=\"text-align: center\"><sub><span style=\"font-size: small\">\u00a0<\/span><\/sub><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><sub><span style=\"font-size: small\">\u00a0<\/span><\/sub><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><sub>\u00a0<\/sub><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><span style=\"font-size: small\"><sub>\u00a0<\/sub><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td style=\"text-align: center\"><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center\">\n","protected":false},"excerpt":{"rendered":"<p>Answers to\u00a0Mole Calculations\u00a0Revision Exercises: The answers below were calculated using a calculator.\u00a0 Rounding was carried out on the answer only.\u00a0 You can obtain slightly different answers if you round values during the calculation. &#8212; -Question1- &#8212; -Question2- &#8212; -Question3- &#8212; -Question4- &#8212; -Question5- a) \u00a056g \u00a053.4g 117g 0.019 moles \u00a00.034 moles b) \u00a074.5g \u00a031.4g 510g &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/answers-mole-calculations\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Answers Mole Calculations&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-120","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/comments?post=120"}],"version-history":[{"count":31,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/120\/revisions"}],"predecessor-version":[{"id":1067,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/120\/revisions\/1067"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}