Some modern zero-emission buses are powered by hydrogen-oxygen fuel cells. In these cells, hydrogen gas and oxygen gas react to produce water and generate electricity.
Write the balanced chemical equation for this overall reaction in a fuel cell.
42 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.