Chemistry, asked by sathibiswas8898, 11 months ago

Calcium sulphate in permanent hard water to calcium carbonate using sodium carbonate + 8 th

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Answered by kpushpendra693
0

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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