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The button cell used in watches function as follows Zn(s)+Ag_(2)O(s)+H_(2)O(l) iff 2Ag(s)+Zn^(2+)(aq)+2OH^(-)(aq) the half cell potentials are Ag_(2)O(s)+H_(2)O(l)+2e^(-) rarr 2Ag(s)+2OH^(-)(aq) E^(o)=0.34V. The cell potential will be |
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Answer» 0.84V |
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