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The standard oxidation potential of Ni//...

The standard oxidation potential of `Ni//Ni^(+2)` electrode is `0.236` V. If this electrode is combined with a hydrogen electrode in acid solution, at what pH of the solution will the measured emf be zero at `25^(@)`C? Assume`[Ni^(+2)] = 1`M

A

2

B

3

C

4

D

5

Text Solution

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The correct Answer is:
C
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