Summarize the electrode reactions.

Write the electrode reactions in Nelson's cell.

What are fuel cells ? Write the electrode reactions of a fuel cell which uses the reaction of hydrogen with oxygen.

Find the standard electrode potential of I_(2)|2I^(c-) if the equilibrium constant for the reaction I_(2)+I^(c-) rarr_'(I_3)^(c-) is 703. The standard electrode potential of I_(3)^(c-)|3I^(c-) is 0.5355V . Also give the electrode reaction.

State the electrode reaction at the respective electrodes during extraction of Al from Al_(2)O_(3)

State the electrode reaction at the anode during electrolysis of: aqueous copper sulphate using platinum electrodes

State the electrode reaction at the anode during electrolysis of: acidified water.

State the electrode reaction at the anode during electrolysis of: fused lead bromide.

Describe the composition of anode and cathode in a mercury cell. Write the electrode reaction for this cell.

State the electrode reaction at the anode during electrolysis of: aqueous nickel sulphate solution using nickel anode.

In the galvanic cell Cu|Cu^(2+)||Ag^(+)|Ag , the electrons flow from Cu - electrode at Ag - electrode. Answer the following questions regarding this cell: (a). Which is the anode? (b). Which is the cathode? (c). What happends at anode-reduction or oxidation? (d). What happens at cathode-oxidation or reduction? (e). Which electrode loses mass? (f). Which electrode gais mass? (g). white the electrode reaction. (h). Write the cell reaction. (i). Which metal has greater tendency to loss electron-Cu or Ag? (J) Which is the more reactive metal Cu or Ag? (k). What is the function of salt bridge represented by the symbol||?