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Electrochemistry question

2021 · 24 Feb · Shift 2 · Q21

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Electrochemistry
2021 · 24 Feb · Shift 2 · Q21

Electrochemistry question

2021 · 24 Feb · Shift 2 · Q21

JEE MainChemistryElectrochemistryNumerical+4 / −1

The magnitude of the change in oxidising power of the

MnO_4^ - /M{n^{2 + }}

couple is x

\times

10

-

4 V, if the

H^+

concentration is decreased from 1M to 10

-

4 M at 25

^\circ

C. (Assume concentration of

MnO_4^ -

and

M{n^{2 + }}

to be same on change in

H^+

concentration). The value of x is

\underline{\hspace{2cm}}

.

\left[ {Given\,:{{2.303RT} \over F} = 0.059} \right]

Numerical answer

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