WAEC Chemistry 2023 Objective — Question 16
Question 16 of 50 from the West African Examinations Council (WAEC) Chemistry 2023 Objective paper, with the correct answer and a full explanation.
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Which of the following statements about the collision theory is correct?
- A. All collisions bring about reactions
- B. Rate of reaction is proportional to the number of effective collisionsCorrect
- C. Collision of molecules will split the molecules to react
- D. Ineffective collision brings about chemical reaction
Explanation
Only effective collisions bring about reactions. The higher the number of such collisions, the higher the reaction rate.
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