electrochemistry

Question: Mark the false statement

1) A salt bridge is used to eliminate liquid junction potential

2) The Gibbs free energy change, $\Delta G$ is related with electromotive force (e), as $\Delta G = – nFE$

3) Nernst equation for single electrode potential is $E={{E}^{o}}-\frac{RT}{nF}\ln {{a}_{{{M}^{n+}}}}$

4) The efficiency of a hydrogen - oxygen fuel cell is 23%

Solution:

Explanation: No Explanation

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