The role of sodium chloride in soap production is to

Kingsley Thompson February 02, 2026

 The role of sodium chloride in soap production is to 

A. serve as a catalyst

B. increase the solubility of the soap

C. increase the P.H. of the soap

D. decrease the solubility of the soap

In soap production (saponification), sodium chloride (common salt) is added during the process.

Explanation:

  • Sodium chloride is used to “salt out” the soap.

  • It reduces the solubility of soap in water, causing the soap to separate out from the solution.

Checking the options:

  • A. serve as a catalyst ❌

  • B. increase the solubility of the soap ❌

  • C. increase the pH of the soap ❌

  • D. decrease the solubility of the soap ✅

✅ Correct Answer:

D. decrease the solubility of the soap

PQN: 33

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Kingsley Thompson

Posted by: Kingsley Thompson

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