Chemistry, asked by sandhyaranibehera707, 3 months ago

granulated zinc is prepared over pure Zinc for laboratory preparation of hydrogen. give reason

Answers

Answered by unicorn276

Explanation:

Granulated zinc gives more surface area for the acid to act, so hydrogen is formed faster. Also, granulated zinc has copper as an impurity, which catalyses the reaction.

Answered by TejaswiniBrada

Answer:

because it contains traces of copper as catalyst which fastens the reaction

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granulated zinc is prepared over pure Zinc for laboratory preparation of hydrogen. give reason​

Answers

granulated zinc is prepared over pure Zinc for laboratory preparation of hydrogen. give reason