Given that the standard reduction potentials `E ^(0) of Fe^(+2)|Feis 0.26V and Fe ^(+3) |Fe is 0.76V` respectively. The `E ^(@)of Fe ^(+2)|Fe^(+3)` is:

The standard electrode potentials, E^(@) of Fe^(3+)//Fe^(2+) and Fe^(2+)//Fe at 300 K are +0.77V and -0.44V , respectively. The E^(@) of Fe^(3+)//Fe at the same temperature is

The standard electrode potentials, E^(@) of Fe^(3+)//Fe^(2+) and Fe^(2+)//Fe at 300 K are +0.77 V and -0.44V , respectively, The E^(@) of Fe^(3+)//Fe) at the same temperature is:

The standard reduction potential for Fe^(2+) | Fe and Sn^(2+) | Sn electrodes are -0.44V and -0.14V respectively. For the cell reaction, Fe^(2+)+Sn rarr Fe +Sn^(2+) , the standard emf is :

The standard reduction potentials of Fe^(3+)//Fe and Fe^(2+)//Fe electrode systems are -0.035 V and -0.44V respectively. Predict which of the two oxidations is easy : Fe^(3+)//Fe and Fe^(2+)//Fe .

The standard reduction potentials of Fe^(3+)//Fe and Fe^(2+)//Fe electrode systems are -0.035 V and -0.44V respectively. Predict which of the two oxidations is easy : Fe^(3+)//Fe and Fe^(2+)//Fe .