Which one of the following soaps are soft to the skin?a)Magnesiumb)Potassiumc)Calciumd)SodiumCorrect answer is option 'B'. Can you explain this answer?

Question

Answer

Potassium salts of fatty acids should yield soft soaps because they are more soluble in water than the sodium salts of fatty acid. ... Adding a salt solution causes soap to precipitate because the salt reacts with the water that acts as a solvent for the organic molecule.

Answer

Becaus in our body many  ogrnaic compounds are dound which are of calicum only  ..such like calciun salt of fatty acid  form sof saop

Answer

Softness to the skin is an important quality in a soap, as it indicates that the soap is gentle and moisturizing. Among the given options, potassium soap is known to be soft to the skin. Let's understand why:

Potassium Soap:
- Potassium soap is derived from the reaction of a fatty acid with potassium hydroxide.
- It is commonly known as liquid soap or soft soap.
- Potassium soaps have a higher solubility in water compared to sodium soaps.
- They are generally more gentle and milder on the skin than other soaps.
- Potassium soaps have a creamy texture and are often used in skincare products due to their moisturizing properties.
- They can help retain the natural oils of the skin, preventing dryness and maintaining its softness.
- The higher solubility of potassium soap also allows it to easily rinse off without leaving a residue on the skin.

Other Options:
a) Magnesium: Magnesium is not commonly used in soap production. It is not known for its softness to the skin.
c) Calcium: Calcium is also not commonly used in soap production. It does not provide the desired softness to the skin.
d) Sodium: Sodium soaps, commonly known as bar soaps, are widely used. However, they are not as soft to the skin as potassium soaps. Sodium soaps can sometimes be drying and strip the skin of its natural oils.

In conclusion, among the given options, potassium soap is soft to the skin due to its moisturizing properties, gentle nature, and ability to retain the skin's natural oils.

Answer

Hard water contains calcium and magnesium ions. these ions form insoluble calcium and magnesium soaps respectively when sodium or potassium soaps are dissolved in water

Answer

B

Answer

B

Answer

D

Answer

D

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