10) When 2.36 g of a nonvolatile solute is dissolved in 100 g of solvent, the largest change in freezing point will be achieved when the solvent is A) benzene, Kf=5.07. B) camphor, Kf= 37.8. C) chloroform, Kf= 4.70. D) All are expected to have the same freezing point. 11) What is the expected freezing point of a 0.50 m solution of Na2SO4 in water? Kf for water is 1.86°C/m. A) -0.93°C B) -1.9°C С) -2.8°C D) -6.5°C liz3 12) A solution of sucrose, C12H22011, exerts an osmotic pressure of 3.06 atm at 25° C. What is the molality of the sucrose solution? The density of the solution is 1.013 g/mL. A) 0.129 m B) 0.125 m C) 1.49 m D) 1.55 m

10) When 2.36 g of a nonvolatile solute is dissolved in 100 g of solvent, the largest change in freezing point will be achieved when the solvent is A) benzene, Kf=5.07. B) camphor, Kf= 37.8. C) chloroform, Kf= 4.70. D) All are expected to have the same freezing point. 11) What is the expected freezing point of a 0.50 m solution of Na2SO4 in water? Kf for water is 1.86°C/m. A) -0.93°C B) -1.9°C С) -2.8°C D) -6.5°C liz3 12) A solution of sucrose, C12H22011, exerts an osmotic pressure of 3.06 atm at 25° C. What is the molality of the sucrose solution? The density of the solution is 1.013 g/mL. A) 0.129 m B) 0.125 m C) 1.49 m D) 1.55 m

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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