Chemistry, asked by guptaakshat571, 11 months ago

what causes permanent hardness in water state one advantage of using hard water given equation for the removal of permanent hardness of water

Answers

Answered by kshitizbitu7256

Answer:

Permanent Hardness of Water:

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.

Answered by anassai

Answer:permanent hardness of water is mainly due to presence of calcium and magnesium,chloride and sulphate in water

Explanation:

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