Which of the following would increase the rate of reaction of chips of a metal...
CHEMISTRY
WAEC 1994
Which of the following would increase the rate of reaction of chips of a metal M as shown in the equation below? M(s) + 2HCI(aq) → MCI2(aq) + H2(g)
- A. Diluting the hydrochloric acid
- B. Adding some distilled water
- C. Decreasing the temperature
- D. Grinding the metal into powder
Correct Answer: D. Grinding the metal into powder
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