The freezing point of cyclohexane is 6.50°C.For cyclohexane solvent Kf=20.0.0.140 g of an unknown solute is dissolved in 7.80 g of cyclohexane (C6H12).The freezing point of the solution was 3.33°C.Calculate the corresponding molar mass of the solute.

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Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter13: Solutions And Their Behavior

Section: Chapter Questions

Problem 65GQ: Instead of using NaCl to melt the ice on your sidewalk you decide to use CaCl2. If you add 35.0 g of...

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The freezing point of cyclohexane is 6.50°C.
For cyclohexane solvent K_f=20.0.

0.140 g of an unknown solute is dissolved in 7.80 g of cyclohexane (C₆H₁₂).
The freezing point of the solution was 3.33°C.
Calculate the corresponding molar mass of the solute.

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