Chemistry, asked by Happystudent, 8 months ago

What is best method for the removal of permanent hardness of water? Give the name and chemical formula of the inorganic salt and the reaction involved in this method.

Answers

Answered by devendersoni042

Answer:

We can remove this hardness by treating the water with washing soda. Insoluble carbonates are formed when washing soda reacts with the sulfide and chloride salts of magnesium and calcium and thus hard water is converted to soft water.

Explanation:

washing Soda chemical formula=Na2CO3, known as sodium carbonate, and it's a salt of carbonic acid.

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