(a)[2]
State what the term electrolysis means.
(b)[1]
Label the cathode in Fig. 7.1.
(c)[1]
Name one product that is formed at the anode.
(d(i))[1]
Explain what the term inert means.
(d(ii))[1]
State one other use of graphite.
(e(i))[1]
State, with a reason, whether this is a chemical change or a physical change.
(e(ii))[1]
Name a method used to remove the excess copper(II) carbonate from the mixture.
(e(iii))[1]
Name one other substance that can be added to dilute sulfuric acid to make aqueous copper(II) sulfate.
(f)[2]
Draw one line from each form of copper(II) sulfate to the correct description.