`Fe^(3+)+e rarr Fe^(2+)_(aq)`, `E^@ = -0.77V` Write the reaction which could be feasible using above half cells.

For the reaction Fe(s) + Zn^(2+)(aq) rarr Fe^(2+)(aq) + Zn(s), E_(cell)^(@) = -0.32V . What does the negative value of E' cell indicate?

Following are the data of standard reduction half cell potentials of certain electrochemical cells. E_(Ag^(+)//Ag)^@ = 0.80V & E_(Cu^(2+)//Cu)^@ = 0.34V E_(Sn^(2+)//Sn)^@ =-0.14V & E_(Na^(2+)//Na)^@ = -2.71V Represent the electrochemical cell constructed from these pair of half cells.

The standard reduction potential of the half reaction Zn^(2+)(aq) + 2e^(-) rarr Zn(s), E^@ = 0.76V . What do you think of the standard reduction potential for the half reaction.

Write the Nernst equation for the following cell. Zn^(2+)+2e rarr Zn(s)

Represent the cell in which the following rection takes place. Mg(s) + 2Ag^+(0.01M)rarr Mg^(2+)(0.140M)+2Ag(s) Write the Nemst equation and calculate the emf if the cell at 298K . Given E_(cell)^Theta=3.17V

Depict the galvnic cell in which the reaction Zn(s) + 2Ag^+(aq) rarr Zn^(2+)(aq) + 2Ag(s) takes place. Further show: Which of the electrode is negatively charged?

The cell in which the following reactions occur: 2Fe_(aq)^(3+) + 2I_(aq)^(-) rarr 2Fe_(aq)^(2+) + I_(2(s)) has E_(cell)^@ = 0.236V at 298K.Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction.

Following are the data of standard reduction half cell potentials of certain electrochemical cells. E_(Ag^(+)//Ag)^@ = 0.80V & E_(Cu^(2+)//Cu)^@ = 0.34V E_(Sn^(2+)//Sn)^@ =-0.14V & E_(Na^(2+)//Na)^@ = -2.74V Also identify andode, cathode and direction of flow of current in each of the constructed cells.

Calculate the standard cell potential of the Galvanic cell in which the following reaction takes place: Fe^(2+)(aq) + Ag^+(aq) rarr Fe^(3+)(aq) + Ag(s) . Calculate the Delta_rG and equilibrium constant of the reactions.

Depict the galvnic cell in which the reaction Zn(s) + 2Ag^+(aq) rarr Zn^(2+)(aq) + 2Ag(s) takes place. Further show: The carries of the current in the cell.