(a)[2]
State the meaning of the term electrolysis.
(b(i))[4]
Complete Table 2.1.
(b(ii))[2]
Oxygen is formed at the anode during the electrolysis of aqueous copper(II) sulfate. Write the ionic half-equation for this reaction.
(c(i))[1]
Explain why the mass of the anode decreases during this electrolysis.
(c(ii))[1]
Name the product formed at the cathode.
(c(iii))[1]
State what change, if any, is observed in the appearance of the aqueous copper(II) sulfate.