5 Questions
Which ions react with sodium salts of soap to form insoluble scum in water?
Calcium and magnesium ions
What is the property of water that prevents lather formation with soap?
Soap consuming capacity
Which type of hardness can be removed by simple boiling?
Temporary or Carbonate Hardness
What causes permanent hardness in water?
Chloride, sulfate, and phosphate salts of calcium and magnesium
Which process is used to remove permanent hardness in water?
Ion exchange process
Test your knowledge of water treatment and hardness with this quiz. Learn about the soap consuming capacity of water and the properties that prevent lather formation with soap. Explore the role of calcium and magnesium ions in water hardness and their reactions with soap.
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