Solid sodium chloride cannot be electrolysed.
What is the reason for this?
It does not contain any ions
Its ions are held in fixed positions
Its atoms share electrons in covalent bonds
Its molecules are held by strong forces
52 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.