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How many faraday are required to reduce ...

How many faraday are required to reduce one mol of `MnO_(4)^(-)` to `Mn^(2+)`:

A

1

B

2

C

3

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
`MnO_(4)^(-)+8H^(+)+5e^(-)rarr Mn^(2+)+4H_(2)O=5F`
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