Question

Give all the 6 equations required for removal of temporary and permanent hardness from water.
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Answer 1

Answer:

How can we remove permanent Hardness?

It is known that temperary Hardness can be removed thermal treatment. It is due to the presence of Calcium, Megnesium, carbonate and bicarbonate ions. Same way Permanent hardness is due to the presence of Calcium, Megnesium, Sulphate and Chloride ions.