Question

Granulated zinc is preferred to metallic zinc in the preparation of hydrogen using dilute acid.​

Answer 1

Answer:

granulated zinc is preferred to the other metals in the preparation of hydrogen using dilute acids because as granulated zinc contains copper as impurity which acts as a catalyst in this reaction. thereby increasing the rate of reaction.

Answer 2

Answer:

Granulated Zinc is preferred over metallic Zinc because granulated Zinc has impurities of copper which acts as a catalyst and speeds up the process.

Explanation:

HOPE THE ANSWERS WILL HELP YOU!