2) A solution contains 5.4 grams of selenium in 250 kg of water. Calculate the concentration of selenium in mass%, parts per million (ppm) and parts per billion (ppb) 3) Describe how you would prepare each solution from dry solute and solvent a) 125 ml of 0.100 M NANO3 b) 125 ml of 1% NaNO3 solution by mass 4) An aqueous KNO; solution is made using 72.5 g diluted to a total solution volume of 2.00 L. Calculate the molarity and mass percent of the solution (assume a density of 1.05 g/ml for the solution)

2) A solution contains 5.4 grams of selenium in 250 kg of water. Calculate the concentration of selenium in mass%, parts per million (ppm) and parts per billion (ppb) 3) Describe how you would prepare each solution from dry solute and solvent a) 125 ml of 0.100 M NANO3 b) 125 ml of 1% NaNO3 solution by mass 4) An aqueous KNO; solution is made using 72.5 g diluted to a total solution volume of 2.00 L. Calculate the molarity and mass percent of the solution (assume a density of 1.05 g/ml for the solution)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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