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A sample of water contains 16mgMgCl2,20mgCaSO4 and 5.5mg Mg(HCO3)2. Find: a) Total water hardness as mgCaCO3/l and mval. b) Calculate the amount of lime-soda required

A sample of water contains 16mgMgCl2,20mgCaSO4 and 5.5mg Mg(HCO3)2. Find: a) Total water hardness as mgCaCO3/l and mval. b) Calculate the amount of lime-soda required to remove the hardness of the water

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