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

e

Increasing the pressure

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d

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Libidoshaker
2 years ago

grinding the metal into powder will increase the surface area for the reaction and that will increase the rate of reaction
so the answer is d

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