Sodium hydroxide is prepared commercially from sodium chloride solution by?
CHEMISTRY
JAMB 1997
Sodium hydroxide is prepared commercially from sodium chloride solution by?
- A. electrolysis using mercury as cathode
- B. hydrolysis in steam using a catalyst
- C. electrolysis using iron as anode
- D. treating sodium chloride with ammonia and carbon (IV) oxide
Correct Answer: A. electrolysis using mercury as cathode
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