AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher · 5.4.3.1

The process of electrolysis Flashcards – AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher

Revise AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher specification point 5.4.3.1, The process of electrolysis, with free active-recall flashcards. Flip through the set or review every question and answer below.

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Cards in this set (3)

What does a half equation represent in electrolysis?

The change to one ion or atom at a single electrode, including the electrons gained or lost.

When completing or balancing a half equation, what two things must be balanced?

Atoms and charge.

During electrolysis, what happens at the cathode and at the anode?

  • Cathode: positive ions gain electrons
  • Anode: negative ions lose electrons