INTERMOLECULAR FORCES OF ATTRACTION 1. Released on 2000, X-Trail is a 5-door crossover SUV manufactured by Nissan. For optimum regulation of engine temperature, it is recommended that its water tank is filled with 10.00 L of ethylene glycol, (CH2OH)2, solution. Commercially available coolant is formulated as 5.00% (v/v) water in ethylene glycol and freezes at -15.00 C under operating condition (1.02 atm). Assume that the total volume of the solution is equal to the sum of the volumes of solute and solvent. Physical Properties Ethylene Glycol Water density, g/mL freezing point at 1.00 atm (normal atmospheric condition), °C freezing point constant (Kr), °C-kg/mol molar mass, g/mol 1.1132 - 12.9 3.11 62.068 0.9601 0.00 1.86 18.016 a. Calculate the molality of the solution. b. Determine the freezing point of the pure solvent at the operating condition. c. Is the freezing point of the solvent at operating condition greater than, less than or equal to its freezing point normal atmospheric condition?

INTERMOLECULAR FORCES OF ATTRACTION 1. Released on 2000, X-Trail is a 5-door crossover SUV manufactured by Nissan. For optimum regulation of engine temperature, it is recommended that its water tank is filled with 10.00 L of ethylene glycol, (CH2OH)2, solution. Commercially available coolant is formulated as 5.00% (v/v) water in ethylene glycol and freezes at -15.00 C under operating condition (1.02 atm). Assume that the total volume of the solution is equal to the sum of the volumes of solute and solvent. Physical Properties Ethylene Glycol Water density, g/mL freezing point at 1.00 atm (normal atmospheric condition), °C freezing point constant (Kr), °C-kg/mol molar mass, g/mol 1.1132 - 12.9 3.11 62.068 0.9601 0.00 1.86 18.016 a. Calculate the molality of the solution. b. Determine the freezing point of the pure solvent at the operating condition. c. Is the freezing point of the solvent at operating condition greater than, less than or equal to its freezing point normal atmospheric condition?

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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