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A galvanic cell is composed of two hydr...

A galvanic cell is composed of two hydrogen electrods, one of which is a standard one. In which of the following solutions should the other electrode be immersed to get maximum e.m.f:

A

`0.1 M HCl`

B

`0.1 M CH_(3)COOH`

C

`0.1 M H_(3) PO_(4)`

D

`0.1 M H_(2)SO_4`

Text Solution

Verified by Experts

The correct Answer is:
D
`H_(2)SO_(4)` will furnish maximum `H^(+)` .
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