Which of the following occurs when an aqueous solution of sodium hydroxide is electrolysed using graphite electrodes?

  • A Sodium metal is produced at the anode
  • B Sodium amalgam is formed at the cathode
  • C Oxygen gas is produced at the anode
  • D The grahite anode dissolves
  • E The resulting solution becomes acidic

The correct answer is C. Oxygen gas is produced at the anode

No explanation given
Previous question Next question