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Why soft water form leather with …

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Why soft water form leather with soap?

    • Posted by Jyotheesh Khandelwal 7 years ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Yogita Ingle 7 years ago

    Soaps are sodium or potassium salts of fatty acids, when  dissolved in hard water (which contains calcium and Magnesium salts) they react with each other to form insoluble salts of fatty acids, thus decreasing the effect of soap and surface tension to prevent formation of lather.

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