Chemistry 5070 · O Level · Electrolysis

Electrolysis — practice question

What happens during the electrolysis of dilute sulfuric acid?

  • AHydrogen and oxygen are formed in the ratio two volumes of oxygen to one volume of hydrogen.
  • BHydrogen is formed at the positive electrode.
  • COxide ions are oxidised to oxygen.
  • DThe dilute sulfuric acid becomes more concentrated.

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