Chemistry 0620 · IGCSE · Electrolysis

Electrolysis — practice question

Molten zinc oxide is electrolysed with inert electrodes. Which row shows the product formed at each electrode?

  • Aanode: zinc; cathode: oxygen
  • Banode: hydrogen; cathode: oxygen
  • Canode: oxygen; cathode: zinc
  • Danode: oxygen; cathode: hydrogen

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