In the chlor-alkali process, we obtain a mixture of
(a) sodium hydroxide and chlorine gas.
(b) sodium hydroxide and hydrogen gas.
(c) hydrogen and chlorine gases.
(d) sodium hydroxide, chlorine gas and hydrogen gas.
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In the chlor-alkali process, we obtain a mixture of
(a) sodium hydroxide and chlorine gas.
(b) sodium hydroxide and hydrogen gas.
(c) hydrogen and chlorine gases.
(d) sodium hydroxide, chlorine gas and hydrogen gas.
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Answer:
(i) When a concentrated solution of sodium chloride is electrolyzed, it forms sodium hydroxide (NaOH), chlorine gas and hydrogen gas. The reaction takes place is given as: 2NaCl + 2H2O → 2NaOH + Cl2 + H2 The above reaction is called chlor-alkali process.
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