1.

If hydrogen electrode dipped I 2 solution of pH=3 and pH=6 and salt bridge is connected the e.m.f. of resulting cell is

Answer»

0.177V
0.3V
0.052V
0.104V

Solution :`E_(CELL)=-0.059log((10^(-6))/(10^(-3)))=-0.059log10^(-3)`
`=0.059xx(-3)=0.177V`.


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