(a)[2]
Dilute sulfuric acid is electrolysed with carbon electrodes. State the products formed at the negative electrode and at the positive electrode.
(b(i))[2]
State what is meant by the term covalent bond.
(b(ii))[2]
Graphite is a solid. Describe how the particles are arranged and how they move in a solid.
(c)[1]
Graphite is one form of solid carbon. Name one other solid form of carbon.