For each of the following electrolytes: i) write the cathode equation; ii) write the anode equation; ii) say what has been
oxidised and what has been reduced.
a) molten lead(II) bromide using carbon electrodes

b) sodium chloride solution using carbon electrodes

c) calcium bromide solution using carbon electrodes

d) copper(II) sulphate solution using carbon electrodes

e) copper(II) sulphate solution using copper electrodes

f) molten magnesium iodide using carbon electrodes

g) dilute hydrochloric acid using carbon electrodes

h)
silver nitrate solution using silver electrodes.​