Which of the following would increase the rate of reaction of chips of a metal…

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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)

  • Diluting the hydrochloric acid
  • Adding some distilled water
  • Decreasing the temperature
  • Grinding the metal into powder checkmark
  • Increasing the pressure

The correct answer is: D

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