Question

in the laboratary preparation of hydrogen from zinc and dilute hydrochloric acid the zinc used is granolated zinc . give reason ​

Answer 1

Answer:

use zink granules

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.

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