Chemistry 0620 · IGCSE · Electrolysis

Electrolysis — practice question

Which substances are formed at the electrodes when dilute sulfuric acid is electrolysed with inert electrodes?

  • Aanode: hydrogen; cathode: oxygen
  • Banode: oxygen; cathode: hydrogen
  • Canode: sulfur; cathode: oxygen
  • Danode: sulfur dioxide; cathode: hydrogen

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