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

Teacher manual