If soap has high alkali content it irritates skin. How can the amount – InterviewSolution

1.	If soap has high alkali content it irritates skin. How can the amount of excess alkali be determined ? What can be the source of excess alkali?
Answer» Solution :ACID base TITRATION can be used to determine the excess amount of alkali in soap. The excess alkali left after hydrolysis of OIL can be the SOURCE of ALKALINITY in soap.

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