Which of the following is the reason why molten sodium chloride can act as an electrolyte?
It contains molecules that can move
It contains delocalised electrons
It contains ions that are free to move
It has a giant covalent structure
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.