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What is the potential of an electrode wh...

What is the potential of an electrode which originally contained 0.1 `MNO_3^-)` and `0.4MH^+` and which has been treated by 80% of the cadmium necessary to reduce all the `NO_3^-` to NO(g) at 1 bar?
Give: `NO_3^(-)+4H^++3e^-)to NO+2H_2O, E^(@)=0.96V, log2=0.3`

A

0.84V

B

1.08V

C

1.23V

D

1.36V

Text Solution

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The correct Answer is:
A
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