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Activation Energy Quiz

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1. What is activation energy in a chemical reaction?

2. Why is increasing the temperature of a reaction mixture a common way to speed up a reaction?

3. How does a catalyst affect the activation energy of a reaction?

4. What phrase is commonly used to describe activation energy?

5. In the context of a reaction coordinate diagram, where is the activation energy represented?

6. Which of the following is NOT a way to overcome the activation energy barrier in a chemical reaction?

7. What role does activation energy play in thermodynamics?

8. How is activation energy related to the Arrhenius equation?

9. Which of the following terms refers to the site where molecules interact and activation energy is provisioned to transform reactants into products?

10. Which of these would you expect to have a higher activation energy: a reaction that happens rapidly or a reaction that happens slowly?