Questions and Answers
What is the property of water that prevents lather formation of soap?
Hardness
Which ions contribute to the hardness of water?
Calcium (Ca2+) ions
What type of hardness can be removed by simple boiling?
Temporary or Carbonate Hardness
What is the soap consuming capacity of water known as?
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What do Calcium and Magnesium ions react with to form insoluble scum in water?
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What is the property of water that prevents lather formation of soap?
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Which ions contribute to the permanent hardness of water?
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What type of hardness can be removed by simple boiling?
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What is the range of hardness in mg/L (ppm) for very hard water?
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What do Calcium and Magnesium ions react with to form insoluble scum in water?
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