Vitamin K is involved in normal blood clotting. When 2.19 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 7.33 °C. Look up the freezing point and Kf constant for camphor in the Colligative Constants table. Calculate the molar mass of vitamin K. molar mass: g/mol Colligative Constants Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Formula K, value* Normal freezing K, value Normal boiling point (°C) Solvent (°C/m) (°C/m) point (°C) water H20 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8 6.59 2.92 80.7 ethanol -117.3 C2H60 CCIA 1.99 1.22 78.4 carbon 29.8 -22.9 5.03 76.8 tetrachloride camphor C10H160 37.8 176

Vitamin K is involved in normal blood clotting. When 2.19 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 7.33 °C. Look up the freezing point and Kf constant for camphor in the Colligative Constants table. Calculate the molar mass of vitamin K. molar mass: g/mol Colligative Constants Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Formula K, value* Normal freezing K, value Normal boiling point (°C) Solvent (°C/m) (°C/m) point (°C) water H20 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8 6.59 2.92 80.7 ethanol -117.3 C2H60 CCIA 1.99 1.22 78.4 carbon 29.8 -22.9 5.03 76.8 tetrachloride camphor C10H160 37.8 176

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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Answer number 1 with complete solution.
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