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1. A 0.194 g sample of a nonvolatile solute dissolves in 9.82 g of cyclohexane. The change in freezing point is 2.94°C. a. What is the molar mass of the solute? el b. What is the predicted boiling point for the solution? (Kb = 2.69 °C·kg/mol, boiling point of pure cyclohexane = 81.0 °C)

1. A 0.194 g sample of a nonvolatile solute dissolves in 9.82 g of cyclohexane. The change in freezing point is 2.94°C. a. What is the molar mass of the solute? el b. What is the predicted boiling point for the solution? (Kb = 2.69 °C·kg/mol, boiling point of pure cyclohexane = 81.0 °C)

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
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Problem 78QAP: A gaseous solute dissolves in water. The solution process has H=15 kJ. Its solubility at 22C and...
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Extra information: freezing point depression constant for the solvent (20.0 degrees Celcius kg/mol for cyclohexane)

1. A 0.194 g sample of a nonvolatile solute dissolves in 9.82 g of cyclohexane. The change in freezing point is 2.94°C. a. What is the molar mass of the solute? b. What is the predicted boiling point for the solution? (Kp = 2.69 °C·kg/mol, boiling point of pure cyclohexane = 81.0 °C) %3D
Transcribed Image Text:1. A 0.194 g sample of a nonvolatile solute dissolves in 9.82 g of cyclohexane. The change in freezing point is 2.94°C. a. What is the molar mass of the solute? b. What is the predicted boiling point for the solution? (Kp = 2.69 °C·kg/mol, boiling point of pure cyclohexane = 81.0 °C) %3D
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