Question

what is the use of common salt in soap industry​

Answer 1

Answer:

Common salt is added to precipitate out all the soap from the aqueous solution. Adding of common salt to soap solution decreases the solubility of soap due to which all the soap precipitates out from the solution in the solid form. This process is called salting out of soap.

Answer 2

common salt help to precipitate out all the soap from the aqueous solution

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