For a reaction in a galvanic cell the value of `-/_\G^(@)` at certain temperature is not necessarily equal to:

For a reaction in a galvanic cell the value of -DeltaG^(@) at certain temperature is not necessarily equal to

In galvanic cell

Note down the reaction of Galvanic cell.

Which reaction occurs at cathode in a galvanic cell ?

What is the relationship between Gibbs free energy of the cell reaction in a galvanic cell and the emf of the cell ? When will the maximum work be obtained froma galvanic cell ?