A 250-ml sample of potassium chloride solution was found to
A 25.0-mL sample of potassium chloride solution was found to have a mass of 25.115g. When the solution was heated to dryness, the mass of the solute residue was 0.252g. Calculate the (a)mass/mass % concentration and (b) molar concentration.
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a 250-ml sample of potassium chloride solution was found to have a mass of 25115g when the solution was heated to
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