{"id":11,"date":"2015-12-30T12:36:40","date_gmt":"2015-12-30T12:36:40","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=11"},"modified":"2022-05-17T09:17:52","modified_gmt":"2022-05-17T09:17:52","slug":"chemical-formula-roman-numerals-revision","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/chemical-formula-roman-numerals-revision\/","title":{"rendered":"Revision Exercise &#8211; Chemical Formula using Roman Numerals"},"content":{"rendered":"<pre><strong><span style=\"color: #008000\">Write chemical formulae for the following compounds<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET A<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"40\">a)<\/td>\n<td>\n<pre>copper(II)sulfide<\/pre>\n<\/td>\n<td width=\"40\">b)<\/td>\n<td>\n<pre>copper(I) oxide<\/pre>\n<\/td>\n<td width=\"40\">c)<\/td>\n<td>\n<pre>iron(II)chloride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>tin(IV)oxide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>iron(III)sulfide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>copper(II)oxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set A \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/marking-guide-revision-exercise-chemical-formula-using-roman-numerals\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, 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241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIEqwRLMRVKfn9erV0E1CMAxkRfA1ajq8mVKyeYkrV5y3AiEAkmQQkjEG%2BsAU4CYvxELg2JStegqiBzhdEQmzWYQO7SgquQUIMRAFGgwyNzM1NzAxOTU0MzMiDNB%2F64yhbJgXe%2By2TiqWBZIPRRJthkZy9nw3NQxUJ8w37spsUiYNyua1CpLPT9%2B2FUc0ZLrmWF%2BhxRuVetVcW4dZxGnmXJBkHC9NiEVxhoApXiUW2jWw07qFeapVwqhgLS1UX9EmpF2LnsqJuX3adDMn%2FD3T0VC0oCWj5t4a4UNX8%2Bd%2BKspMpbdk5QP6xiQqbHeio81qMhURspkh1irJTmIn%2F1L8eGqQwPOxKYc3VRyeiWIWtQd85QMwmXcFw5eJ06%2B1K7PzxqTtPaz9M6gfeABO1y4%2Ftszx34HfWC3EV0VbXcPqNdnRV%2B6RCOGdPu%2FrdVH9ZMeD7RppruHQ%2Ffa5930uA6XEJzg%2FvJkocFVgJdhyhXDI9e4HOEdWmSAvly%2BK%2B4kFenln3OBESQIblq46Ic41ds%2FRrdJPobaI9Owino24sCU0Gzlb0tGJ4syb%2Fe2WJ8HMlDO30tyxDrfWun2%2FBva%2B5n6s2tyBUi8lOw%2BaGdU9QqBX2zcRF8QdPesMsIOE9Ul%2BqyW3K%2BubdAVcHPdu7bPpe6da3yKIBCQ5P8DKEk5NM9IrtgDPB%2FYHDH8r4ZD1wMudqMzWesh%2FzBwKG1n%2BaCrcgtQfbUIlOeXBPT9D2QI7eALIhueFNATVWwMQ1QVXUz8Sym0%2FJ48bsHHIBAPCR17rNfqTcIJ1YMsGzZBLAFLh%2FjqXv602IQ1eDibiA8U0PpCtwaTT4eZt%2F%2FxOr1CQ%2Frlvw8CahMkkKjP8el8%2BhFGzv22CEcQHacLW2erwcDLiy1zTEWoR%2FvO%2FeDqsNtR5wVBZh7MJ6dvp6ke7Nk7zUY2mTw1RvWwl4FJ%2F1UQ2VaKKLHu2hdrV6joG0ZzI25W74XOZojKNTWOLN1t3GL2ulnCMrGwizNbL07fBH4ue6lAQZtrQjvT%2FMNTPoNYGOrEBenWjRtiGM5hTc8OkWGnS3aJ6GCDpIuGvhKq0Zras8bNKwT8R8hBUyUVujmmv0GWuNegVRT%2FeJuJosGlC0WEkGheDBJFgJpXGsfAocMz3%2BSsKjTwX41T%2FFJLb3AYR076EpZ0aMpCv%2Fs9gjT2ndcJAPGB30bnIiCWgROamNsDUiKZqn1jx6uTNb8BW%2FzuloQfT1%2BibQ3YKeXohfQZnEj7EY2lxjCuHV1loqqEGxTU2PSkL&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URN7TKTPN%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T000109Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=b38d182212e8d6f1f4048da78eeef775d8e8b8d1001c6f51ceac9f2f0781f575 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET B<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"40\">a)<\/td>\n<td>\n<pre>iron(III)oxide<\/pre>\n<\/td>\n<td width=\"40\">b)<\/td>\n<td>\n<pre>lead(II)bromide<\/pre>\n<\/td>\n<td width=\"40\">c)<\/td>\n<td>\n<pre>vanadium(V)oxide<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>silver(I)bromide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>niobium (IV)chloride<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>zinc(I)sulfide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set B \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/marking-guide-revision-exercise-chemical-formula-using-roman-numerals\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-241x300.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIEqwRLMRVKfn9erV0E1CMAxkRfA1ajq8mVKyeYkrV5y3AiEAkmQQkjEG%2BsAU4CYvxELg2JStegqiBzhdEQmzWYQO7SgquQUIMRAFGgwyNzM1NzAxOTU0MzMiDNB%2F64yhbJgXe%2By2TiqWBZIPRRJthkZy9nw3NQxUJ8w37spsUiYNyua1CpLPT9%2B2FUc0ZLrmWF%2BhxRuVetVcW4dZxGnmXJBkHC9NiEVxhoApXiUW2jWw07qFeapVwqhgLS1UX9EmpF2LnsqJuX3adDMn%2FD3T0VC0oCWj5t4a4UNX8%2Bd%2BKspMpbdk5QP6xiQqbHeio81qMhURspkh1irJTmIn%2F1L8eGqQwPOxKYc3VRyeiWIWtQd85QMwmXcFw5eJ06%2B1K7PzxqTtPaz9M6gfeABO1y4%2Ftszx34HfWC3EV0VbXcPqNdnRV%2B6RCOGdPu%2FrdVH9ZMeD7RppruHQ%2Ffa5930uA6XEJzg%2FvJkocFVgJdhyhXDI9e4HOEdWmSAvly%2BK%2B4kFenln3OBESQIblq46Ic41ds%2FRrdJPobaI9Owino24sCU0Gzlb0tGJ4syb%2Fe2WJ8HMlDO30tyxDrfWun2%2FBva%2B5n6s2tyBUi8lOw%2BaGdU9QqBX2zcRF8QdPesMsIOE9Ul%2BqyW3K%2BubdAVcHPdu7bPpe6da3yKIBCQ5P8DKEk5NM9IrtgDPB%2FYHDH8r4ZD1wMudqMzWesh%2FzBwKG1n%2BaCrcgtQfbUIlOeXBPT9D2QI7eALIhueFNATVWwMQ1QVXUz8Sym0%2FJ48bsHHIBAPCR17rNfqTcIJ1YMsGzZBLAFLh%2FjqXv602IQ1eDibiA8U0PpCtwaTT4eZt%2F%2FxOr1CQ%2Frlvw8CahMkkKjP8el8%2BhFGzv22CEcQHacLW2erwcDLiy1zTEWoR%2FvO%2FeDqsNtR5wVBZh7MJ6dvp6ke7Nk7zUY2mTw1RvWwl4FJ%2F1UQ2VaKKLHu2hdrV6joG0ZzI25W74XOZojKNTWOLN1t3GL2ulnCMrGwizNbL07fBH4ue6lAQZtrQjvT%2FMNTPoNYGOrEBenWjRtiGM5hTc8OkWGnS3aJ6GCDpIuGvhKq0Zras8bNKwT8R8hBUyUVujmmv0GWuNegVRT%2FeJuJosGlC0WEkGheDBJFgJpXGsfAocMz3%2BSsKjTwX41T%2FFJLb3AYR076EpZ0aMpCv%2Fs9gjT2ndcJAPGB30bnIiCWgROamNsDUiKZqn1jx6uTNb8BW%2FzuloQfT1%2BibQ3YKeXohfQZnEj7EY2lxjCuHV1loqqEGxTU2PSkL&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URN7TKTPN%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T000109Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=b3485c999587f56ac22e37c1cf198e691062252b4c0d8c0e1b4a085e9b581663 241w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick-768x958.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIEqwRLMRVKfn9erV0E1CMAxkRfA1ajq8mVKyeYkrV5y3AiEAkmQQkjEG%2BsAU4CYvxELg2JStegqiBzhdEQmzWYQO7SgquQUIMRAFGgwyNzM1NzAxOTU0MzMiDNB%2F64yhbJgXe%2By2TiqWBZIPRRJthkZy9nw3NQxUJ8w37spsUiYNyua1CpLPT9%2B2FUc0ZLrmWF%2BhxRuVetVcW4dZxGnmXJBkHC9NiEVxhoApXiUW2jWw07qFeapVwqhgLS1UX9EmpF2LnsqJuX3adDMn%2FD3T0VC0oCWj5t4a4UNX8%2Bd%2BKspMpbdk5QP6xiQqbHeio81qMhURspkh1irJTmIn%2F1L8eGqQwPOxKYc3VRyeiWIWtQd85QMwmXcFw5eJ06%2B1K7PzxqTtPaz9M6gfeABO1y4%2Ftszx34HfWC3EV0VbXcPqNdnRV%2B6RCOGdPu%2FrdVH9ZMeD7RppruHQ%2Ffa5930uA6XEJzg%2FvJkocFVgJdhyhXDI9e4HOEdWmSAvly%2BK%2B4kFenln3OBESQIblq46Ic41ds%2FRrdJPobaI9Owino24sCU0Gzlb0tGJ4syb%2Fe2WJ8HMlDO30tyxDrfWun2%2FBva%2B5n6s2tyBUi8lOw%2BaGdU9QqBX2zcRF8QdPesMsIOE9Ul%2BqyW3K%2BubdAVcHPdu7bPpe6da3yKIBCQ5P8DKEk5NM9IrtgDPB%2FYHDH8r4ZD1wMudqMzWesh%2FzBwKG1n%2BaCrcgtQfbUIlOeXBPT9D2QI7eALIhueFNATVWwMQ1QVXUz8Sym0%2FJ48bsHHIBAPCR17rNfqTcIJ1YMsGzZBLAFLh%2FjqXv602IQ1eDibiA8U0PpCtwaTT4eZt%2F%2FxOr1CQ%2Frlvw8CahMkkKjP8el8%2BhFGzv22CEcQHacLW2erwcDLiy1zTEWoR%2FvO%2FeDqsNtR5wVBZh7MJ6dvp6ke7Nk7zUY2mTw1RvWwl4FJ%2F1UQ2VaKKLHu2hdrV6joG0ZzI25W74XOZojKNTWOLN1t3GL2ulnCMrGwizNbL07fBH4ue6lAQZtrQjvT%2FMNTPoNYGOrEBenWjRtiGM5hTc8OkWGnS3aJ6GCDpIuGvhKq0Zras8bNKwT8R8hBUyUVujmmv0GWuNegVRT%2FeJuJosGlC0WEkGheDBJFgJpXGsfAocMz3%2BSsKjTwX41T%2FFJLb3AYR076EpZ0aMpCv%2Fs9gjT2ndcJAPGB30bnIiCWgROamNsDUiKZqn1jx6uTNb8BW%2FzuloQfT1%2BibQ3YKeXohfQZnEj7EY2lxjCuHV1loqqEGxTU2PSkL&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URN7TKTPN%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T000109Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=b38d182212e8d6f1f4048da78eeef775d8e8b8d1001c6f51ceac9f2f0781f575 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET C<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"40\">a)<\/td>\n<td>\n<pre>iron(III)chloride<\/pre>\n<\/td>\n<td width=\"40\">b)<\/td>\n<td>\n<pre>copper(I)bromide<\/pre>\n<\/td>\n<td width=\"40\">c)<\/td>\n<td>\n<pre>copper(I)chloride<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>copper(II)bromide<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>iron(II)oxide<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>zinc(II)sulfide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set C \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/marking-guide-revision-exercise-chemical-formula-using-roman-numerals\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, 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768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #008000\">Roman Numerals with Complex Ions<\/span><\/strong><\/pre>\n<pre><strong><span style=\"color: #ff0000\">SET D<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"40\">a)<\/td>\n<td>\n<pre>iron(II)hydroxide<\/pre>\n<\/td>\n<td width=\"40\">b)<\/td>\n<td>\n<pre>copper(II)hydroxide<\/pre>\n<\/td>\n<td width=\"40\">c)<\/td>\n<td>\n<pre>zinc(II)nitrate<\/pre>\n<\/td>\n<\/tr>\n<tr>\n<td>d)<\/td>\n<td>\n<pre>copper(II)thiosulfate<\/pre>\n<\/td>\n<td>e)<\/td>\n<td>\n<pre>lead(II)nitrate<\/pre>\n<\/td>\n<td>f)<\/td>\n<td>\n<pre>silver(I)nitrate<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left\">\n<pre><strong><span style=\"color: #0000ff\">Marking Guide for Questions \u00a0Set D \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/marking-guide-revision-exercise-chemical-formula-using-roman-numerals\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignleft size-full wp-image-1405\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/n5chemskills\/uploads\/sites\/5582\/2019\/04\/Big-Tick.png 821w, 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768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Write chemical formulae for the following compounds SET A a) copper(II)sulfide b) copper(I) oxide c) iron(II)chloride d) tin(IV)oxide e) iron(III)sulfide f) copper(II)oxide Marking Guide for Questions \u00a0Set A \u00a0a) &#8211; f) above SET B a) iron(III)oxide b) lead(II)bromide c) vanadium(V)oxide d) silver(I)bromide e) niobium (IV)chloride f) zinc(I)sulfide Marking Guide for Questions \u00a0Set B \u00a0a) &#8211; &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/chemical-formula-roman-numerals-revision\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Revision Exercise &#8211; Chemical Formula using Roman Numerals&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/11","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=11"}],"version-history":[{"count":37,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/11\/revisions"}],"predecessor-version":[{"id":2564,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/11\/revisions\/2564"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}