Theory
Exercises
1. 
Acids and bases: Select the correct answer
Difficulty: easy 
2

2. 
Common acids and bases: Drag and drop
Difficulty: easy 
1

3. 
Ionic product of water: True or false
Difficulty: easy 
2

4. 
Textbook and additional questions: Solve the problems
Difficulty: medium 
3

5. 
Textbook and additional questions: Solve the problems
Difficulty: medium 
1

6. 
Textbook and additional questions: Solve the problems
Difficulty: medium 
1

7. 
Textbook and additional questions: Solve the problems
Difficulty: medium 
2

8. 
Textbook and additional questions: Fill in the blanks
Difficulty: medium 
2

9. 
pH scale: choose the correct answer
Difficulty: medium 
2

10. 
pH calculation
Difficulty: medium 
3

11. 
pH scale, ionic product of water: Choose the correct answer
Difficulty: medium 
2

12. 
pOH calculation
Difficulty: medium 
3

13. 
Strength of hydrogen ion calculation
Difficulty: hard 
3

Tests
1. 
Training Test
Difficulty: medium 
6

2. 
Training TestI
Difficulty: medium 
5
