{"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 loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 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=\"45\">a)<\/td>\n<td><img loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 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=\"45\">a)<\/td>\n<td><img loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5357dd51b067858e8e37eb79d5f17b828314798dad2033996fbda88aa83b3edd 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=IQoJb3JpZ2luX2VjEPn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCSm91pd2SUK0OcxbJMNkluoC3iWHUWYPFupz2%2BOKWJXwIhAKXpnySwNjbsi3K%2BnO8%2BlbUQyqoT1llUKqGv4FJGiaUJKsIFCML%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgz5sgjsszjfF5cEcOAqlgU%2B8MjqPPARGzdpBWCydkX%2FPB3mbNeQSHpcspn0LxXblqnGNzsiByUPQH0jId%2BQIBCFy9QxQw9Ruu66IVthJxNuaTQrmB7t8OzfToEnVY%2BG%2BjJtOog0OQdFoSMJ4UcknBbHEuCLuiT3j2UaoaSIaPaMusDzC%2FwuisHW%2B7XU74M3QifoKmik2dyHpS4S6QCANayBOu2QZNt2fuZka5MBrHjK%2FLvvouPJA3Xs961IGlIlOjkMFewceMeaVywpjBdpGiwF3VGEOCvW%2FSND7oX%2FtZE3dbLmaUJ3dZv0gG0%2B7ChX24L7ZJ7fpqh0ipILe1anXtOaHyFCViGwVTJR2X3%2FCkqkllnUM%2FCZN6YRbU%2F9oIrO6id1NXa9v62x9L2wzevmwxsQwJ99%2FVetxeP%2BEIwqziR7cYTbYp6h2siNMpE%2FjZP3xWyMm6kQm%2B8EyHcuIooDzfkxol2UPMvESCeulcooScbss1fAqUlr6LObr%2FyweFM7kYgDoASxHuQ%2BKc3vqXDRswjwvJXsYRwcd%2F2Y59CKV3WlSFzM1kORZKlnS2pkomZLdVD3tBbiyOjelZriwhKjsgeCom%2FCh9y2wApf3%2Ft5QrBYRHfyLuQr8KATVEy7ygDXoLD5m%2FE4Gv7qQpY%2Bi4nWCQjL3Ao4s9qf35zF8z6vEpCE6Cyce5oaHFFQgcoscf7pdj8CVwFMggR6%2Fv5rz%2Fm8hxZVd8h%2FTeBp8cgJ0R0FhLZkkv5tfuddSm2o8ThvNAi1gwo%2BonYYih%2BBW1r6aZywnvgvDHe1z0WjBCyzGlVfMTw7geXdbyZsHM7KIR2movF4K0zGcSMxI4%2Fb8e%2BQ%2BakMqTw4VPU62pVarBxfgoFlzFpIOteSDPKGUiqOFUsZnTWfA582OUDJKzCYha3QBjqwAWN7PxWRxMldHLlzAdudb%2FWNTDSjFYt382bWuMWBiTCH7w4tCliGMNpZXUSjtRptdOI1ag8wLIXftHTRtNSZ4Co0mU4FaR4QrXlgrTC%2BN56ehb4Sd5b1jTp7vTCoBA1kPvF3OVI%2BBT4R%2Fj%2BCqZcd8vwsiVUKED8ffuSa8KE3keIgDr1XxtTbXleutSPMbCsQNQgaUarPgkUhEaOsKaZnevLP5Y8UFR6nTSBVBsM7KIPq&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUCBGE2E2%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T174043Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=3f6ef3065bfcd58c235d2c5258e0198dc9ebd78476eb2ca88a9a5b915968e7a8 768w\" sizes=\"auto, (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 loading=\"lazy\" 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 loading=\"lazy\" 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 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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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}]}}