(a)[2]
State what is meant by the term electrolyte.
(b(i))[5]
Complete the table with the observations and products formed during electrolysis.
(b(ii))[2]
Write the ionic half-equation for this process.
(b(iii))[2]
State two reasons why carbon (graphite) can be used as an electrode.
(b(iv))[1]
Name the particle responsible for the conduction of electricity in the metal wires of a circuit.