13) ** Determine the freezing point of a solution that contains 78.8 g of naphthalene (C10H8, molar mass = 128. g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL). Pure benzene has a melting point of 5.50°C and a freezing point depression constant of 4.90°C/m. A) 4.76°C %3D B) 1.33°C C) 1.68°C D) 0.74°C E) 4.17°C
13) ** Determine the freezing point of a solution that contains 78.8 g of naphthalene (C10H8, molar mass = 128. g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL). Pure benzene has a melting point of 5.50°C and a freezing point depression constant of 4.90°C/m. A) 4.76°C %3D B) 1.33°C C) 1.68°C D) 0.74°C E) 4.17°C
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 5ALQ: You have read that adding a solute to a solvent can both increase the boiling point and decrease the...
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