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Calculate the e.m.f. of the cell, Mg(s...

Calculate the e.m.f. of the cell,
`Mg(s)//Mg^(+)(0.1 M)||Ag^(+)(1xx10^(-4) M)//Ag(s)`
`E_(Ag^(+)//Ag)^(@)=+0.8" V ", E_(Mg^(2+)//Mg)^(@)=-2.37" V "`
What will be the effect on e.m.f. if concentration of `Ag^(+)` is increased to `1xx10^(-3) M` ?

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