The cleansing action of soap in hard water is not satisfactory because soap

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Chemistry WAEC 1996

The cleansing action of soap in hard water is not satisfactory because soap

  • forms insoluble calcium and magnesium salts checkmark
  • is made from fats and oils
  • has an organic component
  • alters the surface tension of water
  • is a sodium salt of higher carboxylic acids

The correct answer is: A

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