A deep-space robotic probe uses a hydrogen-oxygen fuel cell to maintain its power systems during long-duration eclipses. The fuel cell utilizes hydrogen gas and oxygen gas to produce liquid water and electrical energy.
Write the balanced chemical equation, including state symbols, for the overall reaction that occurs in this 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.