{"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=IQoJb3JpZ2luX2VjEH8aCWV1LXdlc3QtMSJGMEQCIGP3JiOr8%2BO8nQyK5BaEGM3uf%2BF2kj7qTJVLBHmPI8daAiBIkdlvU8mb9fEEs%2BC81jXqqfAHX76qJ%2FsWbuQ6hQM1TCq4BQhIEAUaDDI3MzU3MDE5NTQzMyIM83PInRrvT3zfOeSNKpUFctDGiXPB9f0gZewTS2rUKxt%2BpasS%2FgYbjuV0f4Eb4%2BUuQ1DYvmgArfhEwlmk4MVZBAe5QNdpyuiyvXwDQ2kqfeaF9GMiG4GaIzUZJqohXxpJ3AFCJDzNuuOD3QteI2dqreXHJlVUvkEqmzns%2BqnnmdZmin3SOL%2BtCFLsFTD3iwD0N0i%2BLd3%2Fil51eSNcf8WKj61MKMDlVDh35SWSJGp1dGIUlD%2ForCavLuZRG5NR7SWxFCgAZf%2BkFHQImN5AvGG%2BJcEsKuBqkkX5D59%2BiceZ%2BKoKT1gMXYN2dQLNNpbRICEvJXVTxnIZDk0BXQm24MSaNepdcMlsRq7vx4utq5%2BRiXzEZx%2FN9zPYhDrZg4QWtdkewdlvVnzhf0bYdltx2%2FjaDq%2BvucAaUZS0Bx9KCebYP3%2BoTx6gvpCBeHZR4gRc%2F%2BfzmREFckfgouTYsCCiuIfXHTmh%2FNNZkDI62QwAgT6LT47rdicbGyPE8zwV203zZh5qaxBM65QnskezBur3EhDT6vkaffmKmNgdDue3LwE%2FHJNeq0Whotpgql0fNHBgNdHabrluJ08BHCvY2TezBo4bT3QvUKbu39pvfVy4yNwG%2B7JDHOBBTx%2Bqw41le1YxCdvNlxy4fhq177Q7HGXjERgeDMpTKM6ApySUoWNnWGATf7konwZLl%2FKs4CepYeuGo%2FhMt8iv3y8YAmvAfKmRcfzpHvm%2FT2daD495zJQS07TCJVgSyHNVCpbu4cRgEYMYB88ilsI%2Fbcl3uooKyt6ZnxlYfDxWxKtsXqnXFkbbXegMvbK0FyY0zt6K39ATYNiTtXPU52MjNFd3sF2O%2Fy%2BNPOMMzmkRb84ktQIYXcopo1NGgveVm9c9aoFcv6fxWxzr0ucFDwda6DD%2FmbXVBjqyAQir1CaBAL%2BzSf%2Bara7t5vlNO4D4xFemvps%2F%2FuF%2BECsj%2BNaS5KPvOPHfJVwn4jKyCCe2c5c1tcv%2BoWx33PdIih1vror3QGYE4gg1UdY2nSCF7MQEIbqRHMF52xmddmevyjCbsOp0zBWQ4Ypd3masl%2BB6iKG66iOXI0nbF6WjHP%2Fgeo7QtXDUSDAS2FL6s%2BV%2FOmVxEdx014a0IkggSmlkY%2B40kmCAUMF%2BSaPfX3TQ9MKnd%2FQ%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZIBWQPXW%2F20260918%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260918T145356Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=2a6c3cee9c1be6f812249b3c9135691a57b3c5b9cc8f7e154112d45d54bdfa68 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}]}}