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Two electrodes, two reactions

Two electrodes, two reactions

Hydrogen enters the left electrode, where electrons travel through an external wire to the right electrode; hydrogen ions cross a central membrane, and oxygen enters the right electrode where water leaves

5.2.2b Half equations for hydrogen fuel cells Lesson

  1. GCSE
  2. /Chemistry
  3. /5.2.2b Half equations for hydrogen fuel cells

Step-by-step lessons on AQA GCSE Chemistry 5.2.2b Half equations for hydrogen 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.

Lessons