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What is the potential of an electrode wh...

What is the potential of an electrode which originally contained `0.1 M NO_(3)^(-)` and `0.4 M H^(+)` and which has been treated by `8%` of the cadmium necessary to reduce all the `NO_(3)^(-)` to `NO(g)` at 1 bar ?
Given : `NO_(3)^(-)+4H^(+)+3e^(-)rarr NO+2H_(2)O`,
`E^(@)=0.96 , log 2 = 0.3`

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