[E_(Fe)^(@)2+/Fe=-0.441V" and "E_(Fe)^(@)3+/Fe^(2+)=0.771V],[" the standard EMF of the reaction "],[Fe+2Fe^(3+)rarr3Fe^(2+)" will be "]

If E_(Fe^(2+))^(@)//Fe = -0.441 V and E_(Fe^(3+))^(@)//Fe^(2+) = 0.771 V The standard EMF of the reaction Fe+2Fe^(3+) rarr 3Fe^(2+) will be:

If E_(Fe^(2+))^(@)//Fe = -0.441 V and E_(Fe^(3+))^(@)//Fe^(2+) = -0.771 V The standard EMF of the reaction Fe+2Fe^(3+) rarr 3Fe^(2+) will be:

If e_(Fe^(2+) //Fe)^@ =- 0. 44 1V . And E_(Fe^(3+)//Fe^(2+))^(o) = 0. 771 V . The standard emf of the reaction Fe +2 Fe^(3+) rarr 3Fe^(2+) will be .

If E ^(@) (Fe ^(2+)|Fe)=-0.441 V and E ^(@) (Fe ^(3+) |Fe ^(2+))=0.77 1V, the standard E.M.F. of the reaction : Fe + 2F e ^(3+) to 2F e ^(2+) will be