{"id":17,"date":"2015-12-30T12:55:48","date_gmt":"2015-12-30T12:55:48","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=17"},"modified":"2022-05-17T09:33:19","modified_gmt":"2022-05-17T09:33:19","slug":"symbol-equations-revision-exercise","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/symbol-equations-revision-exercise\/","title":{"rendered":"Revision Exercise &#8211; Symbol Equations"},"content":{"rendered":"<pre><strong><span style=\"color: #008000\">Use symbols and formulae to write chemical equations for each of the following reactions.<\/span><\/strong>\r\n<strong><span style=\"color: #008000\">There is no need to balance the equations at this stage.<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture2112.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"45\">b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture910.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"45\">c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture515.jpg\" width=\"1200\" height=\"65\" \/><\/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) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 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=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture1012.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture1310.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture1116.jpg\" width=\"1200\" height=\"65\" \/><\/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) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 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=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture1213.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture149.jpg\" width=\"1200\" height=\"65\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture319.jpg\" \/><\/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) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET D<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture614.jpg\" width=\"1200\" height=\"53\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture176.jpg\" width=\"1200\" height=\"57\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture414.jpg\" width=\"1200\" height=\"54\" \/><\/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) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET E<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture188.jpg\" width=\"1200\" height=\"57\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture168.jpg\" width=\"1200\" height=\"57\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture227.jpg\" width=\"1200\" height=\"54\" \/><\/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 E \u00a0a) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET F<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture197.jpg\" width=\"1200\" height=\"55\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture196.jpg\" width=\"1200\" height=\"49\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture2113.jpg\" width=\"1200\" height=\"52\" \/><\/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 F \u00a0a) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET G<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture228.jpg\" width=\"1200\" height=\"52\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture614.jpg\" width=\"1200\" height=\"53\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture203.jpg\" width=\"1200\" height=\"41\" \/><\/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 G \u00a0a) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET H<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture810.jpg\" width=\"1200\" height=\"63\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture204.jpg\" \/><\/td>\n<\/tr>\n<tr>\n<td>c)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture234.jpg\" width=\"1200\" height=\"52\" \/><\/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 H \u00a0a) - c) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong><span style=\"color: #ff0000\">SET I<\/span><\/strong><\/pre>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">a)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture245.jpg\" width=\"1200\" height=\"52\" \/><\/td>\n<\/tr>\n<tr>\n<td>b)<\/td>\n<td><img decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/Picture253.jpg\" width=\"1200\" height=\"51\" \/><\/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 I \u00a0a) - b) above<\/span><\/strong><\/pre>\n<\/td>\n<td width=\"50\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/answers-symbol-equations\/\" 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=de050fca7194cdc1a53d6eb7e90426e5dd7f5d99b46a5dbd9e2890926682f890 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=IQoJb3JpZ2luX2VjEKP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQC7L4DrsHTMZKp4fpJHiPJF6ke4vAYeIIk2T1dC4snEvQIhAPe1NuqMiD9T9LQzwPUlvCmfKvTjL%2Bd62u0DzcVDDJIIKrgFCGwQBRoMMjczNTcwMTk1NDMzIgwuE0Rrk7bb5TlsFcEqlQU3z7Oxkl9NonKokGwOklmvb%2FZckN3rwPrvWXjra2%2B8hxexgKyyP%2BOOwDBuqVpk80QbKxeTl0cidrdLhpj5WKrU2HWYIvho%2B0p1xx5aoHCYrU9ThUOlXxHZBA1zKxtz7Nnitc7pc0C3zDPIdR69CSVD0KFUGx23MYnQJBP5TtCYmi6gLgPPnfPX7JG0jYXNZ66Db3GvHSYleoM5%2FIlnLwnktyWYQNyebA3%2BtQaC7t98657C9jJFrfNWAZMqlvqmd4kyLE%2FiU19N53MNki45yDFusS72WQAfNkwsPeNs96cgUlBjb6p6fwcD5o81X705Zlu%2FZT4Et4uQU%2Fh6Dw72kXsvrY9uvMRi6cXhtbrjGl0a8rt0szOalFnFKimQ7gwqJuH%2Bxkkq9MddHgZF7nV%2F6IRUfxtGwvwGkFx6cdJb8Dznyco%2BHR3ldKWlBgfFoVHAQOHdY1yLanaTvOc4AnJgroFaDhRnX6fxHhbKKOtYUoZi5bm6M7tATB9B%2BlbEgYK3bYtC4BFdxPAHpN8nTEX%2BfD9Y0nf2qs18Mp8%2BvOSFiXUbgtv6%2FkofjLM7wn7g4ZcN9yXgqZ5n8FRjxFzhwGPTMtPlnRF5DXId4Y3HsQVkP0wSASsM%2BUPBKvlaBb8gECUe6CwQ1n%2F%2Bdp4gyf9WhszSq3XfYtq6O0Jsi6SVCdh88bfgDxCDRA%2FeQHeprHqx2YArokicA7CdpVAw8in6IUWhKGWjoN%2BSVTYaqjj5Naw6BcAEC6grl0lvCPEbsIT6w399Sy%2BJRcupVOlxOJ8rH8IXZA0KRdiHTCqGGVB2mBXlWtSJ8zGXtGTre%2BYDRQDalNGCi9NbjozbKR0%2F8LNdqaM0LLt3vpvF7ZgyHdq0JkqOg8iaSQizcbnYMM%2BI3NMGOrAB19TCqsGL0APkeEQWrQe7%2FbJVBEdmu6BpsLm5L%2BYW2AuMwSSnAIQ0qIY0fI15NzDqeYSTGU7cZkW%2FMlZ9QkrRkEQ%2B7uXtWyIxws0n%2FGvfoN%2FfluHS6jEJResETz9v%2BO4eZ4pEiA524unLGEHiueFuxDf%2FAKTTK4EVmFZ%2FJQTavRGQ6BG%2FrQTdbyv4kKb78X9wPg%2FR8J0HxMd3ymWnCfKEVuYa42sWasCvDgu4%2BpBfxzM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6RK7KMTU%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T110432Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cacc39a61d4a220aa9491310d3c4f08e3290f2cd8ba727340b4472422ee079cd 768w\" sizes=\"(max-width: 821px) 85vw, 821px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Use symbols and formulae to write chemical equations for each of the following reactions. There is no need to balance the equations at this stage. a) b) c) Marking Guide for Questions \u00a0Set A \u00a0a) &#8211; c) above SET B a) b) c) Marking Guide for Questions \u00a0Set B \u00a0a) &#8211; c) above SET C &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/symbol-equations-revision-exercise\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Revision Exercise &#8211; Symbol Equations&#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-17","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/17","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=17"}],"version-history":[{"count":14,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/17\/revisions"}],"predecessor-version":[{"id":2568,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/17\/revisions\/2568"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}