Graphite is often used for the electrodes when a molten ionic compound is electrolysed.
Which statement explains why graphite is suitable?
It conducts electricity and has a high melting point
It conducts electricity because it contains ions that can move
It has weak intermolecular forces, so it does not react
It is a metal, so it conducts electricity and does not react
98 exam-style questions on OCR GCSE Chemistry 3.4 Electrolysis, covering 3.4.1 Products formed at the electrodes in electrolysis and 3.4.2 The technique of electrolysis. Each one has a worked solution and a mark scheme showing where the marks go.