Why does foaming capacity of hard water increase on addition of Sodium Carbonate (Na2CoO3)?
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✔The Cleansing action of soaps decreases in hard water because:
✔Hard water contains Calcium and magnesium ions which react with sodium carbonate to produce insoluble carbonates of higher fatty acids.
✔This hardness canbe removed by addition of Sodium Carbonate.
✔Hard water contains Calcium and magnesium ions which react with sodium carbonate to produce insoluble carbonates of higher fatty acids.
✔This hardness canbe removed by addition of Sodium Carbonate.
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