Chemistry, asked by Sohom22, 1 year ago

Give eq. for calcium sulphate in permanent hard water to calcium carbonate using sodium carbonate

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Answered by Royalshibumishra
9
Sodium carbonate, Na2CO3, is also known as washing soda. It can remove temporary 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.
Answered by santhoshkalam19
3

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Give eq. for calcium sulphate in permanent hard water to calcium carbonate using sodium carbonate

Ask for details Follow Report by Sohom22 18.09.2018

Sodium carbonate, Na2CO3, is also known as washing soda. It can remove temporary 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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