Chemistry, asked by jahnavisunchu7163, 1 year ago

How washing soda remove hardness of water?

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Answered by Anonymous

Sodium carbonate, Na2CO3, is also known as washing soda. It can removetemporary and permanent hardnessfrom water. Sodium carbonate is soluble but calcium carbonate and magnesium carbonate are insoluble. The water is softened because it no longer contains dissolved calcium ions and magnesium ions.

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