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Mark the false statement...

Mark the false statement

A

A salt bridge is used to eliminate liquid junction potential

B

The Gibbs free energy change, `DeltaG` is related with electromotive force (E) , as `DeltaG = -nFE`

C

Nernst equation for single electrode potential is `E=E^@ -(RT)/(nF) ln a_(M(n+))`

D

The efficiency of a hydrogen oxygen fuel cell is 23%

Text Solution

Verified by Experts

The correct Answer is:
D
Practically only 60-70% efficiency has been attained.
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