The rate of production of hydrogen gas from the reaction between zinc granules and hydrochloric...
CHEMISTRY
WAEC 1996
The rate of production of hydrogen gas from the reaction between zinc granules and hydrochloric acid can be increased by
- A. cooling the reaction mixture
- B. using zinc powder instead of zinc granules
- C. using zinc rod instead of zinc granules
- D. carrying out the reaction at a higher pressure
Correct Answer: B. using zinc powder instead of zinc granules
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