| 1. | D | |
| 2. | C | |
| 3. | A | |
| 4. | B | |
| 5. | A | |
| 6. | D | |
| 7. | C | |
| 8. | A | |
| 9. | D | |
| 10. | A | 
| 11. | |
![]()  | 
|
| 12. | |
 ![]()  | 
|
| 13. | |
 ![]()  | 
|
| 14. | |
 ![]()  | 
|
| 15. | |
| a) i) | |
| 2H2O + O2 → 2H2O | |
| ii) | |
 ![]()  | 
|
| 16. | |
|   | 
|
| 17. | |
| a) | |
 ![]()  | 
|
| b) | |
 ![]()  | 
|
| 18. | |
| 2(-) | |
| 19. | |
| ii) | |
| Blue to orange/ red | |
| iii) | |
 ![]()  | 
|
| 20. | |
|   | 
Higher Chemistry Homework Answer Guide
Hyndland Science Faculty
| 1. | D | |
| 2. | C | |
| 3. | A | |
| 4. | B | |
| 5. | A | |
| 6. | D | |
| 7. | C | |
| 8. | A | |
| 9. | D | |
| 10. | A | 
| 11. | |
![]()  | 
|
| 12. | |
 ![]()  | 
|
| 13. | |
 ![]()  | 
|
| 14. | |
 ![]()  | 
|
| 15. | |
| a) i) | |
| 2H2O + O2 → 2H2O | |
| ii) | |
 ![]()  | 
|
| 16. | |
|   | 
|
| 17. | |
| a) | |
 ![]()  | 
|
| b) | |
 ![]()  | 
|
| 18. | |
| 2(-) | |
| 19. | |
| ii) | |
| Blue to orange/ red | |
| iii) | |
 ![]()  | 
|
| 20. | |
|   |