(a)[2]
Define electrolysis.
(b)[1]
Label the anode in Fig. 3.1.
(c(i))[1]
Name the product formed at the cathode.
(c(ii))[1]
Oxygen is produced at the anode. Construct the ionic half-equation for the reaction occurring at the anode.
(d)[1]
Name a suitable element, other than graphite, that can be used for the electrodes in this electrolysis.