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The emf of the cell involving the reaction `2Ag^(+) (aq)+H_(2)(g) rarr 2Ag(s)+2H^(+) (aq)` is `0.080 V`. The standard oxidation potential od silver electrode isA. 0.80VB. `-0.80V`C. `0.40V`D. `0.20V`. |
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Answer» Correct Answer - B Reduction potential of Ag=0.80V Oxidation potential of `Ag= -0.80V` Reduction potential and oxidation potential are having same value but opposite signs. |
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