[" 43.If "E_(lambda'iA)^(@)=-0.30V" and "E_(A'')^(@)=0.40V" ,the "],[(" standard Emfor the reaction ":A+2A^(4)rarr3A^(+2)" will ")/(" be: ")],[[" (1) "0.30V," (2) "0.40V],[" (3) "0.70V," (4) "0.10V]]

If E_(A^(+2)//A)^(@)=-0.30 V and E_(A^(+3)//A^(+2))^(@)=0.40 V, the standard Emf of the reaction: A+2A^(+3)to3A^(+2) will be :-

If E_(A^(+2)//A)^(@)=-0.30 V and E_(A^(+3)//A^(+2))^(@)=0.40 V, the standard Emf of the reaction: A+2A^(+3)to3A^(+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 .

Consider the following E^@ values . E_(Fe^(3+)//Fe^(2+)^@ = + 0.77 V , E_(Sn^(2+)//Sn)^@=- 0.14 V The E_(cell)^@ for the reaction , Sn (s) + 2Fe^(3+)(aq) rarr 2 Fe^(2+)(aq)+ Sn^(2+)(aq) is ? (a) -0.58 V (b) -0.30 V (c) +0.30V (d) +0.58 V

Given E_(Fe^(3+)//Fe)^(@) = -0.36 V, E_(Fe^(2+)//Fe)^(@)= - 0.439V . The value of standard electrode potential for the change , Fe^(3+)+e^(-) rarr Fe^(2+) will be

What is standard cell potential for the reaction 3Ni (s) + 2Al^(3+)(1M)rarr3Ni^(2o+)(1M) + 2Al(s) if E_(Ni)^0 =- 0.25 V and E_(AI)^0 = -1.66V ?