{"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 loading=\"lazy\" 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=IQoJb3JpZ2luX2VjEH8aCWV1LXdlc3QtMSJHMEUCIAVd7q%2FTNWuqsYg86r%2BTXUQ0hhxNPmxhU8oKqkpyXsKSAiEA76prW%2FqoJfsHJxftUG4LxfGfN%2BoEyYLyWAV3o%2Fozy7oquQUISBAFGgwyNzM1NzAxOTU0MzMiDKNikoSMuK%2FFVLJD8SqWBXUTZVmr8JBLckGUG4LJKToOCw%2Bax%2FjGWlJmIUoS8ikEozro7juOB5ErVEcfZ9i7uzuFIMhMkyvUBp46wQC7OyUTqI36aQB8%2BkX%2FJ4rETZCGDCz8dPaSVzrnaffzKMAOPy7dyxy0WYrgCVOnly98%2FqxrI3IBbbKdjkA%2FKzt1sX9UgSAskmn%2FBu7uQ8hOGAate%2BUDMeRdWI7Ol0oHFv41%2FPiaJatG3vt9OOpY3NFUwsHW9BSDS4IDDYkvpnmGvPL%2FaZ9ha3OGkTYBPxvl3BQDE3Mb0LGiS7%2Fl%2B31dWt9O1uwfVgqskIsH4N6FTqk2KKZLUUkNjTnwQgyKR7PzMYlaNd%2FKW7uzPs2vv%2By7Ur8CEIGcGEulNV6suB5q7TLSzRrLq7zXYY4JHnAJo5czRU7TSSIROsJcqWGVuQdNsyTwokVaNg9i0VLJLDwBwYS5FbtkOLVuUTh3U1svaDBYkwfyirVSwy1qiyZJaQXiptrHMYx1%2BqlDMd4Q64Do5o4xqMi70IlYnAKc3Y%2BNaRjAEMlMJnq%2FqgSNp85vgEsaE30ECdJ84MMfu%2FJuH%2BaZlixZ9xvSRgsLn6sP0Un0b4KR3c2gYIz%2BhGx2SO5yhknK4UtjY2AM5Izj3S7QGikxOMi4VLDwbhQu63ydtF1OgNMF3NEXbS7sih%2F6Jo6wn%2Blr1knPlm461ter6NV7n%2FI1gZVgDrHfzKBPrJlH03GS%2Bz2VhrpKZE42q0wEDB6WLfDbcDEYBj5mcx8B%2BFbpoQA6K%2BqXa16gQwHk2X%2Bl%2FDTiUiFWZFem8g35QgVDUH4T55m2zz3UILi4vfhywc%2Bk2WV%2BambqTtkrJv3%2BGzyaqqdWp%2Bv5WSG8GV0jY2KGm25KG5ypz1EeuIcDVppAo475MIvpoc8GOrEBgtVjYek%2BGyim24DND5QKkeBgOZT0QVxnQ281X6IOe8zEr6IFEB7Fh0Vog30CGSd%2F%2B3TzfxmPbZuOe5H4ysopYxuZH1AnAYa40ZfePKYA1%2FGvL%2Fj%2Fjy8Eq%2FTb2s5xs6VkF7r1y7FoUQqDS1EJDwNtlEfymwdsaztnNBRsqeS2Klv1E0aoJetnKx7gVj%2F2dqxAyyKxB6iqWv4Kt%2BNrdZQpb5SWBYn3tqzQxDV2%2Fgxqt8Jl&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URTW3LL3K%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080611Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=6e3e361bb12ed28245f5cd385482741abbd42cabd20b1263cdd8f1fb100e6c54 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=IQoJb3JpZ2luX2VjEH8aCWV1LXdlc3QtMSJHMEUCIAVd7q%2FTNWuqsYg86r%2BTXUQ0hhxNPmxhU8oKqkpyXsKSAiEA76prW%2FqoJfsHJxftUG4LxfGfN%2BoEyYLyWAV3o%2Fozy7oquQUISBAFGgwyNzM1NzAxOTU0MzMiDKNikoSMuK%2FFVLJD8SqWBXUTZVmr8JBLckGUG4LJKToOCw%2Bax%2FjGWlJmIUoS8ikEozro7juOB5ErVEcfZ9i7uzuFIMhMkyvUBp46wQC7OyUTqI36aQB8%2BkX%2FJ4rETZCGDCz8dPaSVzrnaffzKMAOPy7dyxy0WYrgCVOnly98%2FqxrI3IBbbKdjkA%2FKzt1sX9UgSAskmn%2FBu7uQ8hOGAate%2BUDMeRdWI7Ol0oHFv41%2FPiaJatG3vt9OOpY3NFUwsHW9BSDS4IDDYkvpnmGvPL%2FaZ9ha3OGkTYBPxvl3BQDE3Mb0LGiS7%2Fl%2B31dWt9O1uwfVgqskIsH4N6FTqk2KKZLUUkNjTnwQgyKR7PzMYlaNd%2FKW7uzPs2vv%2By7Ur8CEIGcGEulNV6suB5q7TLSzRrLq7zXYY4JHnAJo5czRU7TSSIROsJcqWGVuQdNsyTwokVaNg9i0VLJLDwBwYS5FbtkOLVuUTh3U1svaDBYkwfyirVSwy1qiyZJaQXiptrHMYx1%2BqlDMd4Q64Do5o4xqMi70IlYnAKc3Y%2BNaRjAEMlMJnq%2FqgSNp85vgEsaE30ECdJ84MMfu%2FJuH%2BaZlixZ9xvSRgsLn6sP0Un0b4KR3c2gYIz%2BhGx2SO5yhknK4UtjY2AM5Izj3S7QGikxOMi4VLDwbhQu63ydtF1OgNMF3NEXbS7sih%2F6Jo6wn%2Blr1knPlm461ter6NV7n%2FI1gZVgDrHfzKBPrJlH03GS%2Bz2VhrpKZE42q0wEDB6WLfDbcDEYBj5mcx8B%2BFbpoQA6K%2BqXa16gQwHk2X%2Bl%2FDTiUiFWZFem8g35QgVDUH4T55m2zz3UILi4vfhywc%2Bk2WV%2BambqTtkrJv3%2BGzyaqqdWp%2Bv5WSG8GV0jY2KGm25KG5ypz1EeuIcDVppAo475MIvpoc8GOrEBgtVjYek%2BGyim24DND5QKkeBgOZT0QVxnQ281X6IOe8zEr6IFEB7Fh0Vog30CGSd%2F%2B3TzfxmPbZuOe5H4ysopYxuZH1AnAYa40ZfePKYA1%2FGvL%2Fj%2Fjy8Eq%2FTb2s5xs6VkF7r1y7FoUQqDS1EJDwNtlEfymwdsaztnNBRsqeS2Klv1E0aoJetnKx7gVj%2F2dqxAyyKxB6iqWv4Kt%2BNrdZQpb5SWBYn3tqzQxDV2%2Fgxqt8Jl&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URTW3LL3K%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080611Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=550dde2780f12e851186eca19c3db7fb778e72284bed0a80e90744fc7685dddc 768w\" sizes=\"auto, (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 loading=\"lazy\" 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=IQoJb3JpZ2luX2VjEH8aCWV1LXdlc3QtMSJHMEUCIAVd7q%2FTNWuqsYg86r%2BTXUQ0hhxNPmxhU8oKqkpyXsKSAiEA76prW%2FqoJfsHJxftUG4LxfGfN%2BoEyYLyWAV3o%2Fozy7oquQUISBAFGgwyNzM1NzAxOTU0MzMiDKNikoSMuK%2FFVLJD8SqWBXUTZVmr8JBLckGUG4LJKToOCw%2Bax%2FjGWlJmIUoS8ikEozro7juOB5ErVEcfZ9i7uzuFIMhMkyvUBp46wQC7OyUTqI36aQB8%2BkX%2FJ4rETZCGDCz8dPaSVzrnaffzKMAOPy7dyxy0WYrgCVOnly98%2FqxrI3IBbbKdjkA%2FKzt1sX9UgSAskmn%2FBu7uQ8hOGAate%2BUDMeRdWI7Ol0oHFv41%2FPiaJatG3vt9OOpY3NFUwsHW9BSDS4IDDYkvpnmGvPL%2FaZ9ha3OGkTYBPxvl3BQDE3Mb0LGiS7%2Fl%2B31dWt9O1uwfVgqskIsH4N6FTqk2KKZLUUkNjTnwQgyKR7PzMYlaNd%2FKW7uzPs2vv%2By7Ur8CEIGcGEulNV6suB5q7TLSzRrLq7zXYY4JHnAJo5czRU7TSSIROsJcqWGVuQdNsyTwokVaNg9i0VLJLDwBwYS5FbtkOLVuUTh3U1svaDBYkwfyirVSwy1qiyZJaQXiptrHMYx1%2BqlDMd4Q64Do5o4xqMi70IlYnAKc3Y%2BNaRjAEMlMJnq%2FqgSNp85vgEsaE30ECdJ84MMfu%2FJuH%2BaZlixZ9xvSRgsLn6sP0Un0b4KR3c2gYIz%2BhGx2SO5yhknK4UtjY2AM5Izj3S7QGikxOMi4VLDwbhQu63ydtF1OgNMF3NEXbS7sih%2F6Jo6wn%2Blr1knPlm461ter6NV7n%2FI1gZVgDrHfzKBPrJlH03GS%2Bz2VhrpKZE42q0wEDB6WLfDbcDEYBj5mcx8B%2BFbpoQA6K%2BqXa16gQwHk2X%2Bl%2FDTiUiFWZFem8g35QgVDUH4T55m2zz3UILi4vfhywc%2Bk2WV%2BambqTtkrJv3%2BGzyaqqdWp%2Bv5WSG8GV0jY2KGm25KG5ypz1EeuIcDVppAo475MIvpoc8GOrEBgtVjYek%2BGyim24DND5QKkeBgOZT0QVxnQ281X6IOe8zEr6IFEB7Fh0Vog30CGSd%2F%2B3TzfxmPbZuOe5H4ysopYxuZH1AnAYa40ZfePKYA1%2FGvL%2Fj%2Fjy8Eq%2FTb2s5xs6VkF7r1y7FoUQqDS1EJDwNtlEfymwdsaztnNBRsqeS2Klv1E0aoJetnKx7gVj%2F2dqxAyyKxB6iqWv4Kt%2BNrdZQpb5SWBYn3tqzQxDV2%2Fgxqt8Jl&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47URTW3LL3K%2F20260422%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260422T080611Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=6e3e361bb12ed28245f5cd385482741abbd42cabd20b1263cdd8f1fb100e6c54 241w, 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768w\" sizes=\"auto, (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 loading=\"lazy\" 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=\"auto, (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 loading=\"lazy\" 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=\"auto, (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}]}}