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Which of the following statements best describes the effect of increasing the surface area of a solid reactant on the rate of a chemical reaction?

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MCQ

Type

practice

Style

Topic

Rate of reaction

Exam-style question

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Which of the following statements best describes the effect of increasing the surface area of a solid reactant on the rate of a chemical reaction?.

  1. A.The reaction rate decreases because fewer particles are available for collision.
  2. B.The reaction rate remains unchanged because surface area does not influence reactions.
  3. C.The reaction rate increases because more particles are exposed to collisions.
  4. D.The reaction rate fluctuates unpredictably with surface area.

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