What is the specific purpose of using potassium hydroxide during the saponification process?
- A. To obtain soaps which are hard on the skin
- B. To obtain soaps which are soft on the skin ✓
- C. To obtain natural fragrance
- D. To make the saponification very economical
Correct Answer: B. To obtain soaps which are soft on the skin
Explanation
Potassium hydroxide (KOH) is used in saponification specifically to produce potassium salts of fatty acids, which yield softer, more water-soluble soaps generally milder on the skin compared to sodium-based soaps.
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