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HEC ETC - USAT E Entry Test - Chemistry - Reaction Kinetics - Quiz 2

Practice 10 high yield MCQs on Chemistry from Chapter Reaction Kinetics for USAT E Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the unit of k for a first-order reaction?



12. What is activation energy?



13. What is the Arrhenius equation?



14. How does a catalyst affect activation energy?



15. What is a catalyst?



16. Why does increasing temperature increase reaction rate?



17. What is an enzyme?



18. What does the collision theory state?



19. How does increasing concentration affect reaction rate?



20. How does increasing surface area affect reaction rate?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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