ICSE Class 9 Answered
For making hydrogen by reaction with HCl acid granulated zinc is preferred to blocks of zinc. Give reasons
Asked by 912488828905547 | 10 Jan, 2018, 10:29: AM
Expert 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.
Answered by Varsha | 10 Jan, 2018, 11:32: AM
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