{"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 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 225w, 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=IQoJb3JpZ2luX2VjEK3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQDajGdlNVjxJzayzCViWPMrlpo%2FSOslntLoi6WKBi%2FX3wIgWwoxZGViaWVUgZQ8w5aK8ylZMhl0ew%2BfqOyIWWBUH6wquAUIdhAFGgwyNzM1NzAxOTU0MzMiDN6uEzucG7Fl5RBdzCqVBbfNTzJm4cfUfMAWMgpihey8NJKpMbnuNjLKykPZ4JtEbJESbhwkcFIdTi079gv58%2F7hQtA7BhT5E6DgV6lcd7PEa9sJBdnwmXUEfYiKSnEnPimAcY2UKHf85bKP4WoeEvNGuyNlf5DhoUOmC8pAWlm2uXwDkXpZjpdlMXlrsn3hmZXZCvk61tURo6Y0tHlV8R2n6kVdD2O9yCKaJB1KpXioznOAnVEDAP%2BFUCSfk2dGbJbQM6gVvmlz%2FM%2BAs90Jq%2F20M6ymHZDaghUrW2xH67nKhYg%2FKZPjDEQK6HCmYEycxhrLYF0RbmFM0KL%2BVU09865xXq63Uw9%2FCtGata1SDwX%2FwFF3p6Vbz%2FAnTccR%2FGA0CoI9%2BA0sduPz1rSoGOaRDR%2FCKGAkBRlZcTmFy523IK0Ol6J5sV7B1u8as5RCrg6AUPSEb2ZeRyQn%2BMXXmyvtGCxyf72Csv%2FXsC8zzNj0PQ1b8oDhE6vxyEfYUTnt3QN6DuiQ4DvOThLgP4NzyzZ9p2DU0htmuBZtk4rjy3Llxq3jUONrtgmVwlMHJt6mgAhwHJO6KCert50bfma3WMR2xZEPR%2BdDCQOomgapQ59GV0Jf2C1%2B3kT3DNhT1hCTf5bs4GZgHhIl43A3WzAWkTVdZWbEhfNeiXfgIYIzMh2WrL7vOG2qfZMBJKzy%2Bv0zrEByPAI8i93rMkLYh3N77fQqYaZ6Kp3v%2FYVuSdaW0WqFf28Nj4YC%2F%2BH0rFV%2Fb%2BwH8s35Xjkg1dlXMM37Rvha8MpjlxgP0vMHAFRbLJSrCeTa33rZXIY3HOk2bMrwL838pBFLh%2Bos%2FkNMJB%2FuDjx7Rcuy01s7qfHjabNoEgWXU7z3uOgxGMGefTQRfJOpVAYMob6zbcI%2FEz4w%2Fu7t0gY6sQE1CFvD%2Fjbs8izfVfItHeXLkqHas9FVWCQchDPc2r6kXQ0UlU451uzLO9bTeBar2eB3w3vXKUjG5KFw1hPhWFPR8RWzKvTd5hxUtY8%2BhTHwYCaI4VrwXKU%2FMlAnFN3qzmrkJv9beI1oFPq4lZkgPV80TkVFgp9VwTUA9G8kvRniE77908UVs6vLrItgZotXLRnsFT4MePk%2F2pgdNILy7sEFQfnXZxvjpp%2BqG92IS8QrU2s%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UQCSADSDJ%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T131015Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=f74585ebdd1cef9a9e61980d9678ea20de085aa3f748a820e2f3964ea8db23d4 150w\" sizes=\"(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}]}}