Question

What happens to the volume of soap when soft water is boiled?

Answer 1

Answer:

Soaps are sodium or potassium salts of long chain fatty acids. When soap is added to hard water, the Ca2+ and Mg2+ ions present in hard water react with soap.When temporary hard water is boiled, the bicarbonates of calcium and magnesium undergo decomposition to form insoluble carbonates.

Answer 2

Answer:

Soaps are sodium or potassium salts of long chain fatty acids. When soap is added to hard water, the Ca2+ and Mg2+ ions present in hard water react with soap. ... When temporary hard water is boiled, the bicarbonates of calcium and magnesium undergo decomposition to form insoluble carbonates.

Explanation:

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