How a chemical cell produces voltage
How a chemical cell produces voltage
A chemical cell converts chemical energy into electrical energy. It contains two different metals, called electrodes, dipping into an electrolyte.
Step-by-step lessons on Edexcel GCSE Chemistry 6.4.1 Chemical cells and fuel cells. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.