Which of the following will Increase the rate of reaction of Chips of a metal…

Chemistry NECO 2008

Which of the following will Increase the rate of reaction of Chips of a metal M as shown in the equation below?

M(s)+2HC1(aq) → MCI2 (aq) + H2(g)

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

The correct answer is: D

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