Predict whether the following reaction (s) is (are) feasible or not (i) `Fe+Zn^(2+)toFe^(2+)+Zn,E_(Zn)^(@)=-0.76,E_(Fe)^(@)=-0.44V` (ii) `Zn+2Ag^(+)toZn^(2+)+2Ag,E_(Zn)^(@)=-0.76V,E_(Ag)^(@)=-0.80V`

Predict whether the following reaction (s) is (are) feasible or not (i

1.	Predict whether the following reaction (s) is (are) feasible or not (i) `Fe+Zn^(2+)toFe^(2+)+Zn,E_(Zn)^(@)=-0.76,E_(Fe)^(@)=-0.44V` (ii) `Zn+2Ag^(+)toZn^(2+)+2Ag,E_(Zn)^(@)=-0.76V,E_(Ag)^(@)=-0.80V`
Answer» (i) `E_(cell)^(@)=E_(Fe//Fe^(2+))^(@)+E_(Zn^(2+)//Zn)^(@)=+0.44+(-0.76)=-0.32V` ltbRgt (ii) `E_(cell)^(@)=E_(Zn//Zn^(2+))^(@)+E_(Ag^(+)//Ag)^(@)=+0.76+0.80=1.56V`.

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Predict whether the following reaction (s) is (are) feasible or not (i) `Fe+Zn^(2+)toFe^(2+)+Zn,E_(Zn)^(@)=-0.76,E_(Fe)^(@)=-0.44V` (ii) `Zn+2Ag^(+)toZn^(2+)+2Ag,E_(Zn)^(@)=-0.76V,E_(Ag)^(@)=-0.80V`

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