Describe the role of sodium hydroxide in the process of extraction of aluminium.
Explain the significance of the following in the extraction of aluminium. (i) Bauxite (ii) Sodium hydroxide (iii) Cryolite (iv) Graphite
For each substance listed below, explain its significance in the extraction of aluminium:
(a) Bauxite, (b) Sodium hydroxide,
(c) Cryolite, (d) Graphite.
Describe the role played by Sodium hydroxide in the extraction of aluminium.
For each of the substance listed below, describe the role played in the extraction of aluminium.
Sodium hydroxide.