Question From the following data for water: Determine its heat of vaporization (AH vap.) Temperature (°C) Pvap. (torr) 1/T(K) Pvap. (atm) Ln(Pvap. (atm)) 0 10 20 25 30 40 60 70 90 4.579 9.209 17.535 23.756 31.824 55.324 149.400 233.700 525 800

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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Question From the following data for water:
Determine its heat of vaporization (AH vap.)
Temperature (°C) Pvap. (torr) 1/T(K) Pvap. (atm) Ln(Pvap. (atm))
0
10
20
25
30
40
60
70
90
Ln(Pap.) =
R=8.314 J/K.mol
a. 64.22 kJ/mol
b. 35.28 kJ/mol
c.
60.25 kJ/mol
d.
43.41 kJ/mol
e. 46.14 kJ/mol
4.579
9.209
17.535
23.756
31.824
55.324
149.400
233.700
525.800
ΔΗ. vap.
²)+c C
R T
Transcribed Image Text:Question From the following data for water: Determine its heat of vaporization (AH vap.) Temperature (°C) Pvap. (torr) 1/T(K) Pvap. (atm) Ln(Pvap. (atm)) 0 10 20 25 30 40 60 70 90 Ln(Pap.) = R=8.314 J/K.mol a. 64.22 kJ/mol b. 35.28 kJ/mol c. 60.25 kJ/mol d. 43.41 kJ/mol e. 46.14 kJ/mol 4.579 9.209 17.535 23.756 31.824 55.324 149.400 233.700 525.800 ΔΗ. vap. ²)+c C R T
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