The following information is given for ethanol, C2H5OH, at 1 atm: boiling point = 78.4 Hvap(78.4 °C) = °C 38.6 kJ/mol melting point = -115 Hfus(-115 °C) = °C 5.02 kJ/mol specific heat liquid = 2.46 J/g°C At a pressure of 1 atm, __kJ of heat are needed to vaporize a 28.0 g sample of liquid ethanol at its normal boiling point of 78.4 °C.

The following information is given for ethanol, C2H5OH, at 1 atm: boiling point = 78.4 Hvap(78.4 °C) = °C 38.6 kJ/mol melting point = -115 Hfus(-115 °C) = °C 5.02 kJ/mol specific heat liquid = 2.46 J/g°C At a pressure of 1 atm, __kJ of heat are needed to vaporize a 28.0 g sample of liquid ethanol at its normal boiling point of 78.4 °C.

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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