Chemistry 0620 · IGCSE · Electrolysis

Electrolysis — practice question

The electrolysis of concentrated aqueous sodium chloride and molten sodium chloride is shown. What products are formed at electrodes 1 and 2?

  • Aelectrode 1: chlorine; electrode 2: chlorine
  • Belectrode 1: hydrogen; electrode 2: chlorine
  • Celectrode 1: hydrogen; electrode 2: sodium
  • Delectrode 1: sodium; electrode 2: sodium

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