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5. A sample of water contains the following salts Mg(HCO3)2=73mg/l,CaCl2=222mg/, MgSO4=120mg/l,Ca(NO3)2=164mg/l. Calculate the quantity of lime (74% pure) and soda ( 90% pure) needed for

5. A sample of water contains the following salts Mg(HCO3)2=73mg/l,CaCl2=222mg/, MgSO4=120mg/l,Ca(NO3)2=164mg/l. Calculate the quantity of lime (74\% pure) and soda ( 90% pure) needed for softening 5,000L of this water

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