The electrodes of a polymer electrolyte membrane (PEM) fuel cell are in contact with an acidic electrolyte. The electrodes are typically made of platinum.
State why zinc is not a suitable metal to use for these electrodes.
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.