Collision theory

12 questions

1. In the following reaction identify the reactant: hydrogen peroxide → water + oxygen
2. Which solution has the highest concentration?
3. Which of the following statements about rate of reaction are true?
4. A student has 5 g of calcium carbonate. How can they increase the surface area of the calcium carbonate?
5. On a volume versus time graph, what does a steep gradient represent?
6. Match the key term to the correct definition.
7. Which conditions must particles of reactants meet in order to react in a chemical rection?
8. How does increasing the surface area of a solid affect the rate of reaction?
9. Why does increasing the concentration of reactants typically increase the rate of reaction?
10. What happens when the concentration of a reacting solution is increased?
11. What effect does decreasing the pressure of reacting gases have on the rate of reaction?
12. What effect does increasing the temperature of reactants have on the rate of reaction?

License: OGL