Questions and Answers
What is the property of water that prevents lather formation of soap?
Hardness
Which ions are responsible for causing hard water?
Calcium (Ca2+) ions
What type of hardness can be removed by simple boiling?
Temporary hardness
What forms when Calcium and Magnesium ions react with sodium salts of soap?
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What is the hardness range for water categorized as 'Very hard'?
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What is the property of water that prevents lather formation of soap?
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Which ions are responsible for causing permanent hardness in water?
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What is the soap consuming capacity of water known as?
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Which type of hardness can be removed by simple boiling?
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What is the range of hardness for water categorized as 'Moderately hard (Medium)'?
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