A battery is made by connecting four cells in series. Each cell has a voltage of 1.5 V. What is the voltage of the battery?
0.375 V0.375\ \text{V}0.375 V
1.5 V1.5\ \text{V}1.5 V
4.5 V4.5\ \text{V}4.5 V
6.0 V6.0\ \text{V}6.0 V
90 exam-style questions on AQA GCSE Chemistry 5.2 Chemical cells and fuel cells, covering 5.2.1 Cells and batteries, 5.2.2a Fuel cells, and 5.2.2b Half equations for hydrogen fuel cells. Each one has a worked solution and a mark scheme showing where the marks go.