A torch is powered by a chemical cell. A hydrogen-oxygen fuel cell is another way of producing electricity.
State what a chemical cell produces when it is connected in a circuit.
After several hours the chemical cell in the torch stops working. Explain why.
Name the two substances that are supplied to a hydrogen-oxygen fuel cell.
Name the only chemical product of a hydrogen-oxygen fuel cell.
Give one difference between a fuel cell and a chemical cell.
38 exam-style questions on Edexcel GCSE Chemistry 6.4 Chemical cells and fuel cells, covering 6.4.1 Chemical cells and fuel cells. Each one has a worked solution and a mark scheme showing where the marks go.