Do with English only

Here are the answers to your questions:

6.

• (c) Name the raw material used. The raw material used is Molten sodium chloride ($\text{NaCl}$).

• (d) Name the electrodes used.

  • Anode: Graphite (or carbon)
  • Cathode: Iron (or steel)

• (e) Name the products formed at:

  • Anode: Chlorine gas ($\text{Cl}_2$)
  • Cathode: Molten sodium metal ($\text{Na}$)

• (f) Write an equation for the reaction that takes place at the cathode. At the cathode, sodium ions gain electrons to form molten sodium metal.

  $$\text{Na}^+(l) + e^- \to \text{Na}(l)$$