You can practice converting between the mass of a solution and mass of solute when the mass percent concentration of a solution is known. the concentration of the kcn solution given in part a correspo

You can practice converting between the mass of a solution and mass of solute when the mass percent concentration of a solution is known. the concentration of the kcn solution given in part a corresponds to a mass percent of 0.205 %. what mass of a 0.205 % kcn solution contains 842 mg of kcn?