Solid lead(II) bromide can be electrolysed when molten to produce lead metal at the cathode and bromine gas at the anode.

Explain how a student should modify the apparatus and setup shown in the diagram to carry out the electrolysis of molten lead(II) bromide.
Practise Edexcel GCSE Chemistry Electrolytic processes with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.