1. C2 pig (Higher) e to h

2. Give an advantage and disadvantage of using aluminium to make a car body

3. State the rusting equation and say what type of reaction it is

4. Describe a simple carbon cycle involving photosynthesis, respiration and combustion.

5. How is most carbon monoxide produced?

6. Why does aluminium usually not corrode

7. Explain what the rate of reaction depends in terms of particles

8. How did the atmosphere evolve?

9. What reaction does a catalyst help in car exhausts?

10. Explain why raising the temperature increases the rate of a reaction

11. What does a catalyst do to a reaction and what happens to it during the reaction?

12. Why might custard powder be a danger in factories? (3 points needed)

13. What does sulphur dioxide produce and give two problems it causes

14. Why does increasing the concentration or pressure increase the rate of a reaction?