1. Give a simple reaction can be used to investigate the effect of changing concentration on the rate of reaction

Question 1 of 15

2. Calcium carbonate reacts with an excess of hydrochloric acid in a flask. The volume of carbon dioxide given off is measured in a gas syringe. This is shown on the graph. How would the graph look different if the reaction was done with twice the volume of the acid?

Question 2 of 15

3. The reaction between magnesium and hydrochloric acid was used to measure the rate of reaction at different temperatures. Name 4 things which should be kept constant.

Question 3 of 15

4. What type of substance speeds up a chemical reaction but is chemically unchanged at the end of the reaction?

Question 4 of 15

5. Explain the effects of increasing the pressure of gases on the rate of a reaction in terms of particle collision theory

Question 5 of 15

6. What happens to the rate of reaction if the temperature is INCREASED?

Question 6 of 15

7. Explain how a catalyst works

Question 7 of 15

8. With how much energy must two particles collide for a reaction to occur?

Question 8 of 15

9. Explain the effects of increasing the temperature on the rate of a reaction in terms of particle collision theory

Question 9 of 15

10. What is a catalyst?

Question 10 of 15

11. What reactant is used to produce a sample of oxygen in the lab?

Question 11 of 15

12. What is meant by the term activation energy?

Question 12 of 15

13. Describe the laboratory preparation of oxygen from hydrogen peroxide

Question 13 of 15

14. Give a simple reaction can be used to investigate the effect of changing surface area on the rate of reaction

Question 14 of 15

15. On a graph showing gas produced (vertical axis) over time (horizontal axis), how does the line tell us the rate of reaction?

Question 15 of 15