Questions and Answers
What is the property of water that prevents lather formation with soap?
Soap consuming capacity
Which ions in water react with sodium salts of soap to form insoluble scum?
Calcium and magnesium ions
How is temporary hardness of water also known?
Carbonate hardness
Which process can remove permanent hardness of water?
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What type of scum is formed when calcium and magnesium ions react with sodium salts of soap?
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