What is the difference between soaps and detergents ? State in
brief the cleansing action of soaps in removing an oily spot from a
fabric. Why are soaps not very effective when a fabric is washed
in hard water ? How is this problem resolved ?
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Answer:
Most of the dirt is oily in nature and oil does not dissolve in water. The molecule of soap constitutes sodium or potassium salts of long-chain carboxylic acids. In the case of soaps, the carbon chain dissolves in oil and the ionic end dissolves in water.
Explanation:
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