Theory
Practice Questions
| 1. |
Strength of acids and bases
Difficulty: easy |
2
|
| 2. |
pH values
Difficulty: easy |
2
|
| 3. |
Salts
Difficulty: easy |
2
|
| 4. |
pH
Difficulty: easy |
1
|
| 5. |
Importance of pH
Difficulty: medium |
3
|
| 6. |
Salts
Difficulty: medium |
2
|
| 7. |
Crystals
Difficulty: medium |
2
|
| 8. |
Gypsum and plaster of Paris
Difficulty: medium |
2
|
| 9. |
Acid and base in a water solution
Difficulty: hard |
2
|
| 10. |
Chemicals from common salts
Difficulty: hard |
4
|