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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? 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

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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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
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Extra information: freezing point depression constant for the solvent (20 degrees celsius kg/mol for cyclohexane)

 

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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? 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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