The rate of the hydrogen in the reaction Zn(s) + 2HCI (aq) → ZnCI 2(g) + H 2(aq) + H 2(g) can be increased by
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- A Using Zinc powder instead of Zinc granules
- B Using dilute instead of concentrated hydrochloric acid
- C Cooling the container in which the mixture is placed
- D Using an alloy of zinc instead of pure zinc
- E Using hydrogen chloride gas instead of hydrochloric acid solution
Correct Answer: Option A
Explanation:
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