electrochemistry

Question: When $E_{A{{g}^{+}}/Ag}^{0}=0.8\,volt$ and $E_{Z{{n}^{2+}}/Zn}^{0}=-0.76\,volt$, which of the following is correct

1) $A{{g}^{+}}$ can be reduced by ${{H}_{2}}$

2) $Ag$ can oxidise ${{H}_{2}}$ into ${{H}^{+}}$

3) $Z{{n}^{2+}}$ can be reduced by ${{H}_{2}}$

4) $Ag$ can reduce $Z{{n}^{2+}}$ ion

Solution:

Explanation: No Explanation

Electrode potential Ecell Nernst equation and ECS

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