What is the standard electrode potential $(E^o)$ for the electrode represented by $Pt, O_2(1 \, atm) | 2H^+(1 \, M)$?
- AUnpredictable
- B$0 \, V$
- C$0.018 \, V$
- D$0.118 \, V$
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$E^{\circ}$ of $Cu$ is $+0.34 \ V$ while that of $Zn$ is $-0.76 \ V$. Explain.
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