{"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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCQNAILqCGY72gSBIX8zDtEy0jsyusiS0YogoAhY5jwggIhAPHWvPyFfgABW5Yqexe%2FPomkOVLWJD7b7%2B5QF5gqqqAbKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgzjQB2MLajWyA36ZdgqlgVsoRv8kTI1FM3oDxO%2B1OYF8QLQ0cYdfwInw%2B%2FGnFMqLs56rEYh50AjKeXv3O3HJyNtdUanvRUQ%2B1DfUmE521SrzaFLQtqlLNDVb%2B503IGeEVVCDLtQQF0XwbASi57nGaf7OhrmX6qRw6JN62DP0f9v2rewFqcbwFZcMnEHxnUqR1SZ7Vb9QNDUGhFgGg0eEVp5YiUvsXTVgsO0iOotnF8lzsaXjh%2BTlBjkxNYD00kzZDlMxpNIoUt2YCxlIGdOLMEoWB%2FZCktZK2dVRU2RM3qXZlHmsUbCCEe4zF76GEvM%2BadJi4iTeTc7rBjaubQGa14JiiKDZBcE13z5ZpUIo%2BO1abvcLxkI7w1ii02sYSS6tYSG%2FjiKUJabk4FbmoJrUCRhPlOV07g0KUw7%2FCAjoW5aVbjxWtNtJ8N3cQ5%2BvJgmHAXEbuXiKxSKmx8a4NrKWmbvWayCtGAX5vjJEkQMhCbD2d6FSMgtvEZnJ%2F3SM%2BYxAaHyQoeBvvn%2BrrGXYbnrpPfg4LoR8rNsaUu1dxNBJkA6e9DhEnuD4EPsoIJ0JgD1bxqs4POw%2F%2FoTwW0ZBELaQBCDN1XJkmckui1w9HnWec0ob9gskD3Dw3iPSIwzSsnN0xxrM%2F6%2BQ3OAMd9FcTxKtVknMbUYTIBgYp2%2F9JXCnj9k7SwEsJPO7XDCalZlkLWEEAfgb7c9xtVQn23%2BEz%2Bndz96cDgqnh%2B%2BwYO1zE%2FpqGgif208QRC75UAEFixjVEcC%2FRMuWl0TG%2FCdr9lMaqfPttBkehOsoFZVC7uuScInUPJq3JarLF241yFQB65T8tgjtdXQ3nC3HCXLjmJm3JIAdytrN1wSMXTdXjdaZOQ3rF1t4lmPW%2FzelLIYhthL%2BCBX1yZICDWN3DC6gq3QBjqwAfa0DIKow4hDKG69%2BeOOSiM%2BH1rjYw2Tw9zbvpl5ayIZ7YHq8jXP3GBWDnH5V2sCfc%2B13Je27YZYnhQMwix3aDt%2FuEWWNm7JayZp1et7vKi0cE7Yi%2FmKdaYWSZSp5SA1BkjHIjZBmh0U%2BXsDDeCvfyhKzZr4dEwAPzdZ0dNLn2nKRaZnxjUyWnM7u0zOweEtAS0xG6HFbEzYSr%2BNUd1un%2FoLM%2Bq8NW7AqeRyNkdDXArm&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U56X33ODI%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174134Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=59027c77f5f8c8aa8aec88aa4a9eb804eb0c7f72cb401c843d9c27dde7e7a28d 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}]}}