{"id":1017,"date":"2019-01-24T08:15:24","date_gmt":"2019-01-24T08:15:24","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/?page_id=1017"},"modified":"2021-05-10T11:08:59","modified_gmt":"2021-05-10T11:08:59","slug":"past-paper-questions-h_3c1-unit-3-marking-guide","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/past-paper-questions-h_3c1-unit-3-marking-guide\/","title":{"rendered":"MARKING GUIDE: Unit 3C1\u2013 Redox Reactions"},"content":{"rendered":"<table style=\"font-size: 16px\">\n<tbody>\n<tr>\n<td width=\"50\">1.<\/td>\n<td>\u00a0D<\/td>\n<td width=\"5\"><\/td>\n<\/tr>\n<tr>\n<td>2.<\/td>\n<td>\u00a0C<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>3.<\/td>\n<td>\u00a0A<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>4.<\/td>\n<td>\u00a0B<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>5.<\/td>\n<td>\u00a0A<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>6.<\/td>\n<td>\u00a0D<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>7.<\/td>\n<td>\u00a0C<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>8.<\/td>\n<td>\u00a0A<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>9.<\/td>\n<td>\u00a0D<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>10.<\/td>\n<td>\u00a0A<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"50\">11.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><img decoding=\"async\" class=\"alignleft wp-image-1072\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture10.png\" alt=\"\" width=\"803\" height=\"162\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture10.png 1105w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture10-300x60.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=0793fa417a6861cc236b5994d432194e23051c6b0dd538bb7f1155683762a58c 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture10-768x154.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=d2edb6e2018c9d1fcb5563e58d18c04c3ce3cd96514ca7476e3ade2a66308181 768w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture10-1024x205.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=ff31cd3558ba2f26c2452005b73fe1d3b6bc8ed13a8c23fb78633a2ef27104ae 1024w\" sizes=\"(max-width: 803px) 85vw, 803px\" \/><\/td>\n<\/tr>\n<tr>\n<td>12.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1073\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture11.png\" alt=\"\" width=\"846\" height=\"108\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture11.png 1105w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture11-300x39.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4b5f4693a412e6b44f5e6f040cabec6ab9284633fabeb73db6621c8cef8d7963 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture11-768x99.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=1cbadf74c92b148e91ec3a8ba3561db3b3091e950ff63f3a142e10098b5bb656 768w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture11-1024x132.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=7b0035f3acdf864761011250d18c3aded9954e9c442a62df037d91b2a0a3346d 1024w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\u00a013.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1075\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture12.png\" alt=\"\" width=\"916\" height=\"120\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture12.png 1073w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture12-300x39.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4b3dbaed704f608b0a0b9e779e0e9db91e8bbf36b5c38b0a7462d17558b8e1f9 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture12-1024x133.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=8cfe6e941b621679df28185d8791fa6c49157883d2ec2c54b9b66f69a0c48a99 1024w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\u00a014.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1076\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture13.png\" alt=\"\" width=\"897\" height=\"232\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture13.png 1073w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture13-300x77.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=463b6f5b5061227fbb4ca327211d3161eae1b2b1950dbd97b2ec0763fa4abd3f 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture13-768x198.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=01a3c5b6fd33e8e457439900ad9f16e415ee7f44b2d0610cd5c37540b554c103 768w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/02\/Picture13-1024x264.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=ad3f028aa9c81dc31effcb97ad4c73e7babf4d63834b8ad8d9c4b92b982f522b 1024w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\u00a015.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0a) i)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0 \u00a02H<sub>2<\/sub>O\u00a0 \u00a0 +\u00a0 O<sub>2<\/sub> \u00a0 \u00a0 \u00a0\u2192\u00a0 \u00a0 2H<sub>2<\/sub>O<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0ii)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignnone wp-image-1308\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture1-4.png\" alt=\"\" width=\"935\" height=\"511\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture1-4.png 551w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture1-4-300x163.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=bb27ca3c05ae88bb565b0c2d53239591012ed0955d07c639670938bfed766c52 300w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\u00a016.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1317\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture6-4.png\" alt=\"\" width=\"607\" height=\"44\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture6-4.png 1165w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture6-4-300x22.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=4dae68571d9d2a028f09e8d0ca7696aad0fc23f7964b3dc568d08ac33bf9391b 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture6-4-768x55.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=c56f837a215d48b91228c476d1644a403d32b1e1fc92a725de45e90581f6d658 768w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture6-4-1024x74.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=c9bdd9d1bd192badb5cde1554dac1a057e744f6a3b09e82b3320c7dd0aedc374 1024w\" sizes=\"(max-width: 607px) 85vw, 607px\" \/><\/td>\n<\/tr>\n<tr>\n<td>\u00a017.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0a)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1312\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture3-4.png\" alt=\"\" width=\"453\" height=\"55\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture3-4.png 693w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture3-4-300x36.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=109f30cb1cad42e31a6b4bd8228f692d271282fc49118b77ecdcb815c00759da 300w\" sizes=\"(max-width: 453px) 85vw, 453px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0b)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1313\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture4-4.png\" alt=\"\" width=\"462\" height=\"56\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture4-4.png 693w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture4-4-300x36.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=12e4d38f3ada170d2759291586eca4f13f808dce1b2ecb5409d706a68d96af9e 300w\" sizes=\"(max-width: 462px) 85vw, 462px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u00a018.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a02(-)<\/td>\n<\/tr>\n<tr>\n<td>\u00a019.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0ii)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0Blue to orange\/ red<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0iii)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignleft wp-image-1315\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture5-3.png\" alt=\"\" width=\"547\" height=\"50\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture5-3.png 927w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture5-3-300x27.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=f5b8ba0fbe58764fa10a9f9c8f97d05e3c96eac2fe47c012624914a55238e41b 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture5-3-768x70.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=6b5dcf8ef33706ec022ff482a236bb9bb05b82368e69aa762bdcff1cb7827fa5 768w\" sizes=\"(max-width: 547px) 85vw, 547px\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>20.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u00a0<img decoding=\"async\" class=\"alignnone wp-image-1319\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture7-3.png\" alt=\"\" width=\"679\" height=\"49\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture7-3.png 1165w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture7-3-300x22.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=27a9fe25de68b82644af1e3e846a442a73b9b3cad84aca3af706aae7a0734bf0 300w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture7-3-768x55.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=358fdd41bf9301af7eb8daf786464d258892b746bb95fb92d0e2d7d05c38598d 768w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hchemanswers\/uploads\/sites\/5342\/2019\/03\/Picture7-3-1024x74.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEGQaCWV1LXdlc3QtMSJHMEUCICcHXrfuzjhCOcg8zptFwZ3LrvaUqRflNzhdgmId6rXkAiEAmiJ9gcGRkm6Pab1MVcYKYSTWw78bLdGElVnuYIOL2AsquAUILRAFGgwyNzM1NzAxOTU0MzMiDKd%2B9%2B92fN3SeiRaLSqVBTSHT0Shlb4KhN%2BiWJR308Diz8BvUCAZASniASHvUlsj3YGxBDIt8L4WhakxEpUZ5i%2FW4OvcrhuqpkqFfC%2BOSNet2JIRyvrcogMMdfKWxm7J8ZZze5vn2VaLGzzBpglqchhpw%2BaRaKMs%2BA820yFzc0XWSHNtzqQfzQX6NeKtyTltq8YBqgG93FPzvpUd5WI4VEPyF6tDdOH77jQB1cHPUyMWAqR5gfxc8FY6%2FS3OHujEFa2%2FuKC6L6zmPbOjTqwxXW7IbezVWlcDekcXXJaul4p6bw5rhZr3jRFlXKrnfNnFadM9m4khkyowVz9z8pIhuKum3MFs65CK6l0B%2BTsdNrfBXY9j805WN%2BvEF5QBHw2d3Mpn%2FKh4cdJoD4c3LmDbB6c2NkEl3QjNVp%2FCixkCteWEtXYBZHX9g0xKB2Vv5QF0bLZZyEBarI9lDKgwPqvWHanfcp7KaNSDclQjqxCkqSmLca39IdKQU1jgPmvUpziHA5YNGUIy48PGPpS%2FAEYoiCH1%2FAK7SCnGwCcyaiJp5%2BDbpmpJ0nSJnYMRi%2Bvrn6b5T5m0aOqSbqKtoHCpyEzt%2BsRfJ35Z66dSF6PNnzjQOB8So60J4RcKrdIuyAn0ysXckYZ7RS%2FH8nwoNvDaV1WlV1oPow6ZYax1kTvcvWc1BwOrF0TyyN%2BoBEvHrfT3%2Be0GG395ob2KJWzlHyYQNvdAgjCaxdXNJb8ViTVqr2vOzBKj1BNQl8%2BuqNoHYvvFGyc3ByFz%2BnZe6V0L86GNVcJmqYoAiCrIcIGDZBV5H%2Bh7gRMsPKRG8aV9wTN4VbinJQS7h9x1nMR%2B29x2jgHWZVKwwviGP6BYlZ7a716FIm3S6pRaUxnXREAC1Bc8lXfdn4933H9%2F6fUwwpyv1QY6sQH5c9oLKNzsreXjPHtZ7fl06MMIy7C49ACY%2FJ1z1c0zEIP1Kul34mQn9vh1zf9xZjH3PAOIz%2BIaxM%2FeW0NUIsaVClvl69DGJwTbUiZoBfI%2FHv0l6%2BcGdA8ofEU8Zo3st%2B8xtXVgt8F83p6DTZstSSPmwjX%2FmOI%2FiH7BJub1UEuJlZRIETqrSekK1y7sbrJ8MAAty5y%2Fd4R90mXFaY%2FEzNos5tl13WJuzWMV%2FmJeD4k2DX0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZKFJENGZ%2F20260917%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260917T114528Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=5be4772e9939f81c55c959483959d623f9026210a19af16a1930ba7a140e0fac 1024w\" sizes=\"(max-width: 679px) 85vw, 679px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>1. \u00a0D 2. \u00a0C 3. \u00a0A 4. \u00a0B 5. \u00a0A 6. \u00a0D 7. \u00a0C 8. \u00a0A 9. \u00a0D 10. \u00a0A 11. 12. \u00a0 \u00a013. \u00a0 \u00a014. \u00a0 \u00a015. \u00a0a) i) \u00a0 \u00a02H2O\u00a0 \u00a0 +\u00a0 O2 \u00a0 \u00a0 \u00a0\u2192\u00a0 \u00a0 2H2O \u00a0ii) \u00a0 \u00a016. \u00a0 \u00a017. \u00a0a) \u00a0 \u00a0b) \u00a0 \u00a018. \u00a02(-) \u00a019. \u00a0ii) \u00a0Blue to &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/past-paper-questions-h_3c1-unit-3-marking-guide\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;MARKING GUIDE: Unit 3C1\u2013 Redox Reactions&#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-1017","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/comments?post=1017"}],"version-history":[{"count":20,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1017\/revisions"}],"predecessor-version":[{"id":1912,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/pages\/1017\/revisions\/1912"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hchemanswers\/wp-json\/wp\/v2\/media?parent=1017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}