Question

For making hydrogen by reaction with hcl, granulated zinc is preferred to a block of zinc
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Answer 1

Explanation:

In preparation of hydrogen by reaction with HCl, granulated zinc is preferred instead of blocks of zinc because, zinc blocks are non-porous. Due to this reaction will be very slow. Hence it is preferred to use zinc granules.Jan 10, 2018

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Answer 2

Answer:

In preparation of hydrogen by reaction with HCl, granulated zinc is preferred instead of blocks of zinc because, zinc blocks are non-porous. Due to this reaction will be very slow. Hence it is preferred to use zinc granules......