18. What is the molar mass of a non-ionic compound if 5.48 grams dissolved in 35.0 grams of benzene (CH) freezes at -1.39°C? The freezing point of pure benzene is 5.50°C and the freezing point depression constant kip is 5.12°C/m. Molar Masses in g/mol: CoHo 78.114

18. What is the molar mass of a non-ionic compound if 5.48 grams dissolved in 35.0 grams of benzene (CH) freezes at -1.39°C? The freezing point of pure benzene is 5.50°C and the freezing point depression constant kip is 5.12°C/m. Molar Masses in g/mol: CoHo 78.114

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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The freezing point of a solution that contains 1.1 g of an unknown compound, (A), dissolved in 12 g of benzene is found to be 2.97 °C. The freezing point of pure benzene is 5.48 °C. The freezing point depression constant of benzene is 5.12 °C/molal. What is the molecular weight of the unknown compound?
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