0. 5.25g of a substance is dissolved in 565g of benzene at 298K and raises the boiling point by 0.625°C. Calculate the freezing point depression, the ratio of the vapor pressure of the solution to that of benzene and the molecular weight of the solute. For benzene, Kf = pure 5.12 K kg mol-1, K, = 2.53 K kg mol-1,p* = 103 torr at 298K and the density is 876.6 kg m-³.

0. 5.25g of a substance is dissolved in 565g of benzene at 298K and raises the boiling point by 0.625°C. Calculate the freezing point depression, the ratio of the vapor pressure of the solution to that of benzene and the molecular weight of the solute. For benzene, Kf = pure 5.12 K kg mol-1, K, = 2.53 K kg mol-1,p* = 103 torr at 298K and the density is 876.6 kg m-³.

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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