Describe the role of sodium hydroxide in the process of extraction of aluminium.

Open in App

Solution

Sodium hydroxide helps in the purification of impure bauxite. It converts the impure bauxite into sodium aluminate.
Sodium hydroxide dissolves bauxite to form sodium meta aluminate and removes insoluble impurities from ${Al}_{2} O_{3}$ by forming red mud.

Suggest Corrections

Similar questions

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. (1) Cryolite (2) Sodium hydroxide (3) Graphite

Explain the significance of Sodium hydroxide in the extraction of Aluminium.

Describe the role played by cryolite in the extraction of aluminium.

Join BYJU'S Learning Program