{"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, 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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: #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=IQoJb3JpZ2luX2VjEK3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIBIRfGKAs6to7XoI7jqDqkFwpJSPxxjtq%2FfoLUAlQsQUAiEAuMTCXRVm5riXUS2k9t1SPNWMl%2FnqV3TeihGqJDKGY3YquQUIdhAFGgwyNzM1NzAxOTU0MzMiDAEWaARyUyNuSxEFDiqWBW8cCsOkmTemneulbsNuuusB7OU75CKjoyu0PBTVDM4ysorwsyC8%2FJEkclALO0TwQuNzDVdXDqbh9Yec58inYt6%2Fl%2B9AVz4dIbnel60%2FgrM7ZLRjm78dj%2BSWVXdLonp1XBp0fttwyUnBa0tUYEJldwNxQSknvcAlH6K303oDbBzcUNS92YKWsbBynq2c%2F4UOJTMmpGa56MATbu5XqZK9ph9rqkbjKN%2FhtdO2ucbCxaKqyxhhZqzeFmqpgQUWC9wT1%2FiXgff11MkJmsdZuEqwkUFjhBxLYZI3zDORYI2S54EidBwhBZsfwY7gNzGi4qwcTCue5BD%2FZMkrzlSwcZJG4qGmM3JueJumWqgJQ753ABeHsIk2iBCEBzyIWeE0TlwUKFihu9hnWLfhbQG5dBZG2V85N%2BJfdw2ZyOZLRov4YDaxEPVSlD7ysnfep3SnsjBJGlx6jUgWr63mxU9aNF91NErOb28M5tp9t9NffrmFzE%2BAFKAjUotuiil6Jqo7rVQAO6dfxNei%2ByuD9TiN1OmZ8AKQqa%2Bx%2Bnvvh4mWeewt25DuzLcezVmNZ6aW7BUgmr9f3HuUZ72zF3bJpG%2FD7FrIa%2B6U%2FwN9NDvfHbuHYvT2XNkj%2Fm9A6iyVLw7MgGrj0dklgeQq%2F%2F10UOOjYIlnLKaVTXS%2BkP5Y%2FZAW5HqvI%2Bub2gZgWxn0Fq3cDLCUnPAzPQGsMq1PfslBJ7lEueAO4pWdBdmaIuWdx8LxvEkS9RXrYVYhCiyiCNUV6e2AoQ87pTLRuNfYUcwVKHG7MuhMj1VL%2F3jgkLpbdU26wQ2gcrzWz7rZDYpg%2BqU8AYTmYq3pfZpPSoZnEskFrA%2FQW7nYUuFydqqMaaZfs3CFlmT2yw4gZ9bRq4QcH3gtMKbs7dIGOrEBl6fU9NCw3tOtHiruv4xldhImnKG96x0QhWRBCxrT%2Bgbhvtfbv%2FyLJBUZ1%2FQ5Gs5eU%2B0B5Tas3v3yTrcxTgR0vdAvWQsNTLbOrIusvKl23wJ8OlsGZuhdtOpwdSlBf%2BNw8oXFoawKGES0XFGGkgy7pOt0Df7S07%2FOPZW14vivZRVJlBGJpJkqk%2Bq0bhMTrBFGWFSTUdVAnmeD135nh5S1Z4D7o1i3jLjgAcoxN4ZTfIF3&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UYBKOT5XC%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T131022Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=724600ace301cea8248c4481f4d93fb762fbe7ff37e48b3df31b3f7b443d2ae6 241w, 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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: #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}]}}