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Half equations and electrodes

Half equations and electrodes

Electrolysis setup with a negative cathode receiving positive ions and electrons, and a positive anode receiving negative ions and releasing electrons

4.3.5 Representation of reactions at electrodes as half equations (HT only) Lesson

  1. GCSE
  2. /Chemistry
  3. /4.3.5 Representation of reactions at electrodes as half equations (HT only)

Step-by-step lessons covering AQA GCSE Chemistry 4.3.5 Representation of reactions at electrodes as half equations (HT only) for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons