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QUESTION
A hard water sample contains 121 mg of CaCO3 per liter of water. Assuming the reaction goes to completion, calculate the mass of Na3Po4 needed to
A hard water sample contains 121 mg of CaCO3 per liter of water. Assuming the reaction goes to completion, calculate the mass of Na3Po4 needed to remove all Ca^2+ ions from 2.50 L of the water sample?
