explain chlor - alkali process with equation
Answers
Explanation:
When electricity is passed through an aqueous solution of sodium chloride (brine), it decomposes to form sodium hydroxide. This process is called chlor-alkali process.
2NaCl(aq) + 2H2O(l) → 2NaOH(aq) + Cl2(g) + H2(g)
Sodium chloride Sodium hydroxide Chlorine gas
Uses of NaOH obtained from chlor-alkali process:
(i) It is used for de-greasing metals, soaps and detergents.
(ii) It is used for making paper and artificial fibres.
Explanation:
When electricity is passed through an aqueous solution of sodium chloride (brine), it decomposes to form sodium hydroxide. This process is called chlor-alkali process. 2NaCl(aq) + 2H2O(l) → 2NaOH(aq) + Cl2(g) + H2(g) Sodium chloride Sodium hydroxide Chlorine gas.