Chemistry, asked by sharadpratapsingh01, 11 months ago

removal of permanent and temporary hardness in water by addition of washing soda to CaSO4 AND Ca(HCO)3 respectively

Answers

Answered by madhavib259

0

Answer:

Na2CO3 +CaSO4 GIVES CaCO3+Na2SO4

Na2CO3+Ca[HCO3]2 GIVES CaCO3+2NaHCO3

Explanation:

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