Practice Questions
| 1. |
Introduction to chemical reactions
Difficulty: easy |
2
|
| 2. |
Reaction of magnesium ribbon
Difficulty: easy |
2
|
| 3. |
Balancing a chemical equation
Difficulty: easy |
1
|
| 4. |
Types of chemical reactions
Difficulty: easy |
2
|
| 5. |
Decomposition reaction
Difficulty: easy |
6
|
| 6. |
Displacement reaction
Difficulty: easy |
3
|
| 7. |
Double displacement reaction
Difficulty: easy |
2
|
| 8. |
Gain or loss of oxygen
Difficulty: easy |
3
|
| 9. |
Redox reaction
Difficulty: medium |
2
|
| 10. |
Oxidation and reduction
Difficulty: easy |
2
|
| 11. |
Oxidation
Difficulty: easy |
3
|
| 12. |
Corrosion
Difficulty: medium |
3
|
| 13. |
Rancidity
Difficulty: medium |
3
|