If the enthalpy of vaporization AH°vap.certain liquid = 28.7 kJ/mol and its vaporfor a%3Dpressure at 20 °C equal 4.94 kPa. Calculatethe vapor pressure (kPa) of the liquid at 80°C.a. 14.8O b. 36.5c. 76.6d. 20.5e. 59.4

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f the enthalpy of vaporization AHº, certain liquid = 28.7 kJ/mol and its vapor for a vap. pressure at 20 °C equal 4.94 kPa. Calculate che vapor pressure (kPa) of the liquid at 80 Pc.

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

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Question

If the enthalpy of vaporization AH°vap.
certain liquid = 28.7 kJ/mol and its vapor
for a
%3D
pressure at 20 °C equal 4.94 kPa. Calculate
the vapor pressure (kPa) of the liquid at 80
°C.
a. 14.8
O b. 36.5
c. 76.6
d. 20.5
e. 59.4

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