using the chart, what is the mole fraction of water in a system at 25 C and 50% relative humidity?

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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using the chart, what is the mole fraction of water in a system at 25 C and 50% relative humidity?

120
125
130
135
140
145
0.032
20.031
20.030
0.029
0.028
0.027
0.026
0.025
0.024
0.023
0.022
0.021
0.020
0.019
0.018
40%
0.017
F0.95
E0.016
0.015
B0%
0.014
0.013
°C
0.012
0.011
0.010
10
20%
0.009
0.008
0.007
0.006
0.005
10%
04
406
0.004
-10
-5
0.003
0.75
15
0.002
20
Dry Bulb Temperature, C
25
30
E0.001
Below 0 C Properties and Enthzipy Deviation Lines Are For Ice
Figure 8.4-1 Psychrometric chart-SI units Reference states: H2O (L, 0°C, 1 alm), dry air (0°C, 1 atm). (Reprinted with permission of Carrier
Corporation.)
0.80
35
40
45
0.00
55
0.85
50
Humid Volume, m²kg Dry Air
0.90
e. Using the
at-
15
20
35
40
06
Enthalpy At Saturation, kkg Dry Air
45 50
09
15
-0.05
% Relatwe Humidity
Enthoipy Deviat on Ag Dry Alr
Moi sture Content, kgkg Dry Air
Transcribed Image Text:120 125 130 135 140 145 0.032 20.031 20.030 0.029 0.028 0.027 0.026 0.025 0.024 0.023 0.022 0.021 0.020 0.019 0.018 40% 0.017 F0.95 E0.016 0.015 B0% 0.014 0.013 °C 0.012 0.011 0.010 10 20% 0.009 0.008 0.007 0.006 0.005 10% 04 406 0.004 -10 -5 0.003 0.75 15 0.002 20 Dry Bulb Temperature, C 25 30 E0.001 Below 0 C Properties and Enthzipy Deviation Lines Are For Ice Figure 8.4-1 Psychrometric chart-SI units Reference states: H2O (L, 0°C, 1 alm), dry air (0°C, 1 atm). (Reprinted with permission of Carrier Corporation.) 0.80 35 40 45 0.00 55 0.85 50 Humid Volume, m²kg Dry Air 0.90 e. Using the at- 15 20 35 40 06 Enthalpy At Saturation, kkg Dry Air 45 50 09 15 -0.05 % Relatwe Humidity Enthoipy Deviat on Ag Dry Alr Moi sture Content, kgkg Dry Air
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