Shown here is a table of the vapor pressure of benzene and toluene, Vapor Pressure (kPa) Temperature (°C) Toluene 46.0 54.0 Benzene 116.9 135.5 155.7 179.2 204.2 85 90 95 63.3 100 105 74.3 86.0 Estimate the heat of vaporization of benzene and of toluene at 85°C and at 105°C using the highest order of accuracy possible. Heat of vaporization can be calculated using the Clausius- Clapeyron Relation: d In P ΔΗ dT RT2
Shown here is a table of the vapor pressure of benzene and toluene, Vapor Pressure (kPa) Temperature (°C) Toluene 46.0 54.0 Benzene 116.9 135.5 155.7 179.2 204.2 85 90 95 63.3 100 105 74.3 86.0 Estimate the heat of vaporization of benzene and of toluene at 85°C and at 105°C using the highest order of accuracy possible. Heat of vaporization can be calculated using the Clausius- Clapeyron Relation: d In P ΔΗ dT RT2
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:3. Shown here is a table of the vapor pressure of benzene and toluene,
Vapor Pressure (kPa)
Temperature (°C)
Toluene
Benzene
116.9
85
46.0
90
54.0
63.3
74.3
86.0
135.5
95
100
155.7
179.2
105
204.2
Estimate the heat of vaporization of benzene and of toluene at 85°C and at 105°C using the
highest order of accuracy possible. Heat of vaporization can be calculated using the Clausius-
Clapeyron Relation:
d In P
ΔΗ
%3D
dT
RT2
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