Concentration of NaOH solution produced by mercury electrolytic cell is about _______________ percent?
Correct answer: C. 50
- A. 10
- B. 25
- C. 50
- D. 98
Explanation
The mercury cell produces concentrated caustic soda, typically about 50% NaOH, along with chlorine and hydrogen. More dilute concentrations are associated with other cell arrangements or subsequent dilution.
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