(a)[2]
When lithium reacts with nitrogen, lithium nitride, Li$_3$N, is formed. Complete the chemical equation for this reaction.
(b(i))[2]
Complete the diagram by adding labels for the anode and the electrolyte.
(b(ii))[2]
Name the products made at each electrode.\n\npositive electrode\n\nnegative electrode
(b(iii))[1]
The carbon electrodes conduct electricity. Give one additional property that these electrodes need to have.
(c)[2]
Complete the table to calculate the relative molecular mass of C$_3$H$_5$O$_2$Li$_2$.