Question 29
Rates of ReactionThe graph above demonstrates the effect of
- A.surface area on the rate of reaction
- B.catalyst on the rate of reaction
- C.pressure on the rate of reaction
- D.concentration on the rate of reaction
Show the answer and explanation
Answer: A (surface area on the rate of reaction)
Explanation
Powdered marble reaches the end point sooner than marble chips; only the particle size (surface area) differs.