1. Collision theory explains reaction rate in terms of:
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Unit#5: Reaction Kinetics
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Question 1 of 20
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2. Diffusion occurs fastest in:
3. Enzymes are mainly made of:
4. Which reaction is the slowest?
5. Enzyme-substrate complex is formed during:
6. Food spoilage can be slowed by lowering:
7. Which factor has no effect on enzyme activity?
8. Which condition can denature enzymes?
9. Which of the following lowers activation energy?
10. Chemical kinetics helps in food preservation by:
11. Which graph shows effect of catalyst?
12. Which of the following is an example of a catalyst?
13. A reaction with high activation energy is:
14. Collision theory applies mainly to reactions in:
15. Enzymes are best described as:
16. Catalysts are usually:
17. Increasing concentration increases reaction rate because:
18. Which term describes energy barrier of a reaction?
19. Which unit is commonly used for reaction rate?
20. Pressure mainly affects reactions involving: