Latent heats of vaporization at 25°C in J-g¬1 n-Pentane 366.3 Benzene 433.3 n-Hexane 366.1 Cyclohexane 392.5 Table B.2: Constants for the Antoine Equation for Vapor Pressures of Pure Species In Psat /kPa = A – 1/°C +C Latent heat of vaporization at the normal boiling point (AH„), and normal boiling point (f„) Parameters for Antoine Eqn. Temp. Range AHn Name Formula At в с °C kJ/mol °C C3H̟O 14.3145 2756.22 228.060 CHO2 15.0717 3580.80 224.650 СН.N CH6 C,H10 C,H10 C„H100 15.3144 3212.43 182.739 CH100 15.1989 3026.03 186.500 C,H100 14.6047 2740.95 166.670 C„H100 14.8445 2658.29 177.650 Acetone -26-77 29.10 56.2 Acetic acid Acetonitrile* Benzene iso-Butane n-Butane 24–142 -27-81 6–104 13.8254 2181.79 248.870 -83-7 23.70 117.9 14.8950 3413.10 250.523 30.19 81.6 13.7819 2726.81 217.572 30.72 80.0 21.30 -11.9 13.6608 2154.70 238.789 -73–19 22.44 -0.5 1-Butanol 37-138 43.29 117.6 2-Butanol* 25-120 40.75 99.5 iso-Butanol 30–128 41.82 107.8 tert-Butanol 10–101 39.07 82.3 76.6 Carbon tetrachloride CCI4 14.0572 2914.23 232.148 -14–101 29.82 C,H§CI 13.8635 3174.78 21i1.700 C4H9CI 13.7965 2723.73 218.265 -17–79 CHCI3 CH12 C3H10 C10H22 13.9748 3442.76 193.858 CH,Cl2 13.9891 2463.93 223.240 -38–60 C,H100 14.0735 2511.29 231.200 C,H§O2 15.0967 3579.78 240.337 CH42 С-Но С-Ню C2HO2 15.7567 4187.46 178.650 C;H16 CH14 CH,O C3HO2 14.2456 2662.78 219.690 -23–78 Chlorobenzene 29–159 35.19 131.7 1-Chlorobutane Chloroform 30.39 29.24 29.97 27.30 78.5 13.7324 2548.74 218.552 -23-84 13.6568 2723.44 220.618 13.9727 2653.90 234.510 -35–71 61.1 Cyclohexane Cyclopentane n-Decane Dichloromethane 9–105 80.7 49.2 38.75 174.1 39.7 65–203 28.06 Diethyl ether 1,4-Dioxane n-Eicosane -43-55 20–105 208–379 26.52 34.4 34.16 101.3 14.4575 4680.46 132.100 57.49 343.6 Ethanol 16.8958 3795.17 230.918 3–96 38.56 78.2 35.57 136.2 50.73 197.3 Ethylbenzene Ethylene glycol* п-Неptane п-Нехane 13.9726 3259.93 212.300 33–163 100–222 13.8622 2910.26 216.432 4–123 31.77 98.4 13.8193 2696.04 224.317 -19–92 28.85 68.7 Methanol Methyl acetate Methyl ethyl ketone C‚HgO_14.1334 2838.24 218.690 Nitromethane* 35.21 30.32 31.30 16.5785 3638.27 239.500 -11–83 64.7 56.9 -8–103 79.6 CH3NO2 14.7513 3331.70 227.600 C9H20 C3H18 C3H18 C3H12 56-146 33.99 101.2 n-Nonane 46–178 150.8 99.2 13.9854 3311.19 202.694 36.91 iso-Octane n-Octane 13.6703 2896.31 220.767 2-125 30.79 13.9346 3123.13 209.635 26–152 34.41 125.6 -45-58 80-208 n-Pentane 13.7667 2451.88 232.014 25.79 36.0 Phenol 14.4387 3507.80 175.400 46.18 181.8 97.2 1-Propanol 2-Propanol С-Н,О C3HgO 16.6796 3640.20 219.610 16.1154 3483.67 205.807 20–116 41.44 8-100 39.85 82.2 Parameters for Antoine Eqn. Temp. Range At дн, kJ/mol t°C Name Formula °C Toluene 33.18 С-Нs Н-о C3H10 C3H10 C3H10 13.9320 3056.96 217.625 13–136 110.6 Water 16.3872 3885.70 230.170 0-200 40-172 35-166 40.66 100.0 36.24 o-Xylene m-Xylene p-Xylene 14.0415 3358.79 212.041 144.4 14.1387 3381.81 216.120 35.66 139.1 14.0579 3331.45 214.627 35–166 35.67 138.3 Based primarily on data presented by B. E. Poling. J. M. Prausnitz, and J. P. O'Connell, The Properties of Gases and Liquids, 5th ed., App. A, McGraw-Hill, New York, 2001. *Antoine parameters adapted from J. Gmehling, U. Onken, and W. Arlt, Vapor-Liquid Equilibrium Data Collection, Chemistry Data Series, vol. I, parts 1-8, DECHEMA, Frankfurt/Main, 1974–1990. TAntoine parameters A are adjusted to reproduce the listed values of tg- Equation (4.13) ДН, 1.092(n Р. - 1.013) 0.930 – T,. RT, Equation (4.14) 0.38 ΔΗ 1 – Tr2 Tyg ΔΗ1 1 – Tr,

Latent heats of vaporization at 25°C in J-g¬1 n-Pentane 366.3 Benzene 433.3 n-Hexane 366.1 Cyclohexane 392.5 Table B.2: Constants for the Antoine Equation for Vapor Pressures of Pure Species In Psat /kPa = A – 1/°C +C Latent heat of vaporization at the normal boiling point (AH„), and normal boiling point (f„) Parameters for Antoine Eqn. Temp. Range AHn Name Formula At в с °C kJ/mol °C C3H̟O 14.3145 2756.22 228.060 CHO2 15.0717 3580.80 224.650 СН.N CH6 C,H10 C,H10 C„H100 15.3144 3212.43 182.739 CH100 15.1989 3026.03 186.500 C,H100 14.6047 2740.95 166.670 C„H100 14.8445 2658.29 177.650 Acetone -26-77 29.10 56.2 Acetic acid Acetonitrile* Benzene iso-Butane n-Butane 24–142 -27-81 6–104 13.8254 2181.79 248.870 -83-7 23.70 117.9 14.8950 3413.10 250.523 30.19 81.6 13.7819 2726.81 217.572 30.72 80.0 21.30 -11.9 13.6608 2154.70 238.789 -73–19 22.44 -0.5 1-Butanol 37-138 43.29 117.6 2-Butanol* 25-120 40.75 99.5 iso-Butanol 30–128 41.82 107.8 tert-Butanol 10–101 39.07 82.3 76.6 Carbon tetrachloride CCI4 14.0572 2914.23 232.148 -14–101 29.82 C,H§CI 13.8635 3174.78 21i1.700 C4H9CI 13.7965 2723.73 218.265 -17–79 CHCI3 CH12 C3H10 C10H22 13.9748 3442.76 193.858 CH,Cl2 13.9891 2463.93 223.240 -38–60 C,H100 14.0735 2511.29 231.200 C,H§O2 15.0967 3579.78 240.337 CH42 С-Но С-Ню C2HO2 15.7567 4187.46 178.650 C;H16 CH14 CH,O C3HO2 14.2456 2662.78 219.690 -23–78 Chlorobenzene 29–159 35.19 131.7 1-Chlorobutane Chloroform 30.39 29.24 29.97 27.30 78.5 13.7324 2548.74 218.552 -23-84 13.6568 2723.44 220.618 13.9727 2653.90 234.510 -35–71 61.1 Cyclohexane Cyclopentane n-Decane Dichloromethane 9–105 80.7 49.2 38.75 174.1 39.7 65–203 28.06 Diethyl ether 1,4-Dioxane n-Eicosane -43-55 20–105 208–379 26.52 34.4 34.16 101.3 14.4575 4680.46 132.100 57.49 343.6 Ethanol 16.8958 3795.17 230.918 3–96 38.56 78.2 35.57 136.2 50.73 197.3 Ethylbenzene Ethylene glycol* п-Неptane п-Нехane 13.9726 3259.93 212.300 33–163 100–222 13.8622 2910.26 216.432 4–123 31.77 98.4 13.8193 2696.04 224.317 -19–92 28.85 68.7 Methanol Methyl acetate Methyl ethyl ketone C‚HgO_14.1334 2838.24 218.690 Nitromethane* 35.21 30.32 31.30 16.5785 3638.27 239.500 -11–83 64.7 56.9 -8–103 79.6 CH3NO2 14.7513 3331.70 227.600 C9H20 C3H18 C3H18 C3H12 56-146 33.99 101.2 n-Nonane 46–178 150.8 99.2 13.9854 3311.19 202.694 36.91 iso-Octane n-Octane 13.6703 2896.31 220.767 2-125 30.79 13.9346 3123.13 209.635 26–152 34.41 125.6 -45-58 80-208 n-Pentane 13.7667 2451.88 232.014 25.79 36.0 Phenol 14.4387 3507.80 175.400 46.18 181.8 97.2 1-Propanol 2-Propanol С-Н,О C3HgO 16.6796 3640.20 219.610 16.1154 3483.67 205.807 20–116 41.44 8-100 39.85 82.2 Parameters for Antoine Eqn. Temp. Range At дн, kJ/mol t°C Name Formula °C Toluene 33.18 С-Нs Н-о C3H10 C3H10 C3H10 13.9320 3056.96 217.625 13–136 110.6 Water 16.3872 3885.70 230.170 0-200 40-172 35-166 40.66 100.0 36.24 o-Xylene m-Xylene p-Xylene 14.0415 3358.79 212.041 144.4 14.1387 3381.81 216.120 35.66 139.1 14.0579 3331.45 214.627 35–166 35.67 138.3 Based primarily on data presented by B. E. Poling. J. M. Prausnitz, and J. P. O'Connell, The Properties of Gases and Liquids, 5th ed., App. A, McGraw-Hill, New York, 2001. *Antoine parameters adapted from J. Gmehling, U. Onken, and W. Arlt, Vapor-Liquid Equilibrium Data Collection, Chemistry Data Series, vol. I, parts 1-8, DECHEMA, Frankfurt/Main, 1974–1990. TAntoine parameters A are adjusted to reproduce the listed values of tg- Equation (4.13) ДН, 1.092(n Р. - 1.013) 0.930 – T,. RT, Equation (4.14) 0.38 ΔΗ 1 – Tr2 Tyg ΔΗ1 1 – Tr,

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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4.10. (a) For one of the compounds listed in Table B.2 of App. B, evaluate the latent heat of vaporization delta Hn by Eq. (4.13).
How does this result compare with the value listed in Table B.2?
(b) Handbook values for the latent heats of vaporization at 25C of four compounds are given in the table. For one of these, calculate delta Hn, using Eq. (4.14), and compare the result with the value given in Table B.2.

Latent heats of vaporization at 25°C in J-g¬1
n-Pentane 366.3
Benzene
433.3
n-Hexane 366.1
Cyclohexane 392.5
Table B.2: Constants for the Antoine Equation for Vapor Pressures of Pure Species
In Psat /kPa = A –
1/°C +C
Latent heat of vaporization at the normal boiling point (AH„), and normal boiling point (f„)
Parameters for Antoine Eqn. Temp. Range AHn
Name
Formula
At
в с
°C
kJ/mol °C
C3H̟O 14.3145 2756.22 228.060
CHO2 15.0717 3580.80 224.650
СН.N
CH6
C,H10
C,H10
C„H100 15.3144 3212.43 182.739
CH100 15.1989 3026.03 186.500
C,H100 14.6047 2740.95 166.670
C„H100 14.8445 2658.29 177.650
Acetone
-26-77
29.10
56.2
Acetic acid
Acetonitrile*
Benzene
iso-Butane
n-Butane
24–142
-27-81
6–104
13.8254 2181.79 248.870 -83-7
23.70 117.9
14.8950 3413.10 250.523
30.19
81.6
13.7819 2726.81 217.572
30.72
80.0
21.30 -11.9
13.6608 2154.70 238.789
-73–19
22.44
-0.5
1-Butanol
37-138
43.29 117.6
2-Butanol*
25-120
40.75
99.5
iso-Butanol
30–128
41.82 107.8
tert-Butanol
10–101
39.07
82.3
76.6
Carbon tetrachloride CCI4
14.0572 2914.23 232.148 -14–101
29.82
C,H§CI 13.8635 3174.78 21i1.700
C4H9CI 13.7965 2723.73 218.265 -17–79
CHCI3
CH12
C3H10
C10H22 13.9748 3442.76 193.858
CH,Cl2 13.9891 2463.93 223.240 -38–60
C,H100 14.0735 2511.29 231.200
C,H§O2 15.0967 3579.78 240.337
CH42
С-Но
С-Ню
C2HO2 15.7567 4187.46 178.650
C;H16
CH14
CH,O
C3HO2 14.2456 2662.78 219.690 -23–78
Chlorobenzene
29–159
35.19 131.7
1-Chlorobutane
Chloroform
30.39
29.24
29.97
27.30
78.5
13.7324 2548.74 218.552 -23-84
13.6568 2723.44 220.618
13.9727 2653.90 234.510 -35–71
61.1
Cyclohexane
Cyclopentane
n-Decane
Dichloromethane
9–105
80.7
49.2
38.75 174.1
39.7
65–203
28.06
Diethyl ether
1,4-Dioxane
n-Eicosane
-43-55
20–105
208–379
26.52
34.4
34.16 101.3
14.4575 4680.46 132.100
57.49 343.6
Ethanol
16.8958 3795.17 230.918
3–96
38.56
78.2
35.57 136.2
50.73 197.3
Ethylbenzene
Ethylene glycol*
п-Неptane
п-Нехane
13.9726 3259.93 212.300
33–163
100–222
13.8622 2910.26 216.432
4–123
31.77
98.4
13.8193 2696.04 224.317
-19–92
28.85
68.7
Methanol
Methyl acetate
Methyl ethyl ketone C‚HgO_14.1334 2838.24 218.690
Nitromethane*
35.21
30.32
31.30
16.5785 3638.27 239.500 -11–83
64.7
56.9
-8–103
79.6
CH3NO2 14.7513 3331.70 227.600
C9H20
C3H18
C3H18
C3H12
56-146
33.99 101.2
n-Nonane
46–178
150.8
99.2
13.9854 3311.19 202.694
36.91
iso-Octane
n-Octane
13.6703 2896.31 220.767
2-125
30.79
13.9346 3123.13 209.635
26–152
34.41
125.6
-45-58
80-208
n-Pentane
13.7667 2451.88 232.014
25.79
36.0
Phenol
14.4387 3507.80 175.400
46.18 181.8
97.2
1-Propanol
2-Propanol
С-Н,О
C3HgO 16.6796 3640.20 219.610
16.1154 3483.67 205.807
20–116
41.44
8-100
39.85
82.2
Parameters for Antoine Eqn. Temp. Range
At
дн,
kJ/mol t°C
Name
Formula
°C
Toluene
33.18
С-Нs
Н-о
C3H10
C3H10
C3H10
13.9320 3056.96 217.625
13–136
110.6
Water
16.3872 3885.70 230.170
0-200
40-172
35-166
40.66
100.0
36.24
o-Xylene
m-Xylene
p-Xylene
14.0415 3358.79 212.041
144.4
14.1387 3381.81 216.120
35.66
139.1
14.0579 3331.45 214.627
35–166
35.67
138.3
Based primarily on data presented by B. E. Poling. J. M. Prausnitz, and J. P. O'Connell, The Properties of Gases and
Liquids, 5th ed., App. A, McGraw-Hill, New York, 2001.
*Antoine parameters adapted from J. Gmehling, U. Onken, and W. Arlt, Vapor-Liquid Equilibrium Data Collection,
Chemistry Data Series, vol. I, parts 1-8, DECHEMA, Frankfurt/Main, 1974–1990.
TAntoine parameters A are adjusted to reproduce the listed values of tg-

Equation (4.13)
ДН, 1.092(n Р. - 1.013)
0.930 – T,.
RT,
Equation (4.14)
0.38
ΔΗ
1 – Tr2
Tyg
ΔΗ1
1 – Tr,

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