2. A solution is prepared by mixing 1 g of ethanol (C,H.O) with 100 g water to give a finalvolume of 1oi ml. Calculate the mole fraction for the solute and solvent, and themolality of ethanol in the solution.3. Calculate the molality of a 6.55 kg sample of a solution of the solute CH.Cla dissolved inthe solvent acetone (CaHoO) if the sample contains 876 g of methylene chloride.4. Determine the molarity of each of the following solutions.a. 2.34 mol KCl in 2.30O L of solutionb. 0.56 g H2SO, in 2 L of solutionc. 20.45 g AI(NOs)s in 2000 ml of solution5. A saline solution with a mass of 233 g has 34.5 g NaCl dissolved in it. What is the masspercent concentration of the solution?6. Determine the percent by volume of solution made by combining 35 ml of ethanol withenough water to produce 350 mL of the solution.7. An aqueous solution has 0.0034 g of oxygen dissolved in 1000 g of water. Calculate thedissolved oxygen concentration of this solution in parts per million.

Answered: Image /qna-images/answer/7cfe5f1f-5ac6-4a89-a9fe-8ab7d298d0c5.jpg

4. A solution is prepared by mixing 1 gof ethanol (C,H&O) with 100 g water to give a final volume of 101 ml. Calculate the mole fraction for the solute and solvent, and the molality of ethanol in the solution. i Calculate the molality of a 6.55 kg sample of a solution of the solute CH Cla dissolved in mrthylene chloride.

4. A solution is prepared by mixing 1 gof ethanol (C,H&O) with 100 g water to give a final volume of 101 ml. Calculate the mole fraction for the solute and solvent, and the molality of ethanol in the solution. i Calculate the molality of a 6.55 kg sample of a solution of the solute CH Cla dissolved in mrthylene chloride.

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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