1.

The half cell reactions of the cell used in hearing aids are Zn to Zn^(2+)+2e^(-)(E^(0)= +0.76 V) Ag_(2)O+H_(2)O+2e^(-) to 2Ag+2OH^(-)(E^(0) = +0.34 V) E^(0) of the cell is

Answer»

0.84 V
0.42 V
1.1 V
2.2 V

Solution :`E_("CELL")^(0)=E_(CR(R))^(0)-E_(Zn(R))^(0)=1.1V`


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