Estimate the vapor pressure of acetone (mm Hg) at 50°C (a) from data in Perry’s Chemical Engineers’ Handbook (Footnote 1) and the Clausius–Clapeyron equation, (b) from the Antoine equation using parameters from Table B.4, and (c) using the AntoineP function in APEx. 

Table B.4

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TABLE B.4 Antoine Equation Constants" B log,o p = A p' in mm Hg. Tin °C T+C Example: The vapor pressure of acetaldehyde at 25°C is determined as follows: 1600.017 log10 Pe,H,o(25°C) = 8.00552 25 + 291.809 2.9551 Pen,o(25°C) = 10s51 - 902 mm Hg Compound Formula Range (°C) A B Acctaldehyde Acetic acid C,H,0 C;H,O, C,H,O2 CH,O, C;H,O C3H,O2 NH3 C,H;N -0.2 to 34.4 8.00552 1600.017 291.809 29.8 to 126.5 O to 36 62.8 to 139.4 7.38782 1533.313 222.309 Acetic acid* 7.18807 1416.7 225 Acetic anhydride Acetone 7.14948 1444.718 1210.595 648.629 1002.711 199.817 - 12.9 to 55.3 7.11714 229,664 Acrylic acid Ammonia* 20.0 to 70.0 5.65204 154.683 -83 to 60 7.55466 247.885 Aniline 102.6 to 185.2 7.32010 1731.515 206.049 Benzene 14.5 to 80.9 -78.0 to -0.3 6.89272 1203.531 219.888 n-Butane 6.82485 943.453 n-C,H30 i-C,H10 239.711 i-Butane -85.1 to -11.6 6.78866 89.2 to 125.7 72.4 to 107.1 -77.5 to -3.7 899.617 241.942 1-Butanol 2-Butanol 1-Butene 7.36366 1305.198 173.427 168.279 CH0 CHs 7.20131 1157.000 6.53101 810.261 8.71019 2433.014 1169.110 1212.021 228.066 Butyric acid Carbon disulfide 20.0 to 150.0 3.6 to 79.9 255.189 241.593 CS; CC, C,HSCI C,H;CI C,H;CI CHCH CHCI; C,H12 C,H120 n-C10H2 94.5 to 175.1 CioH20 C;H,Ch 6.94279 Carbon tetrachloride 14.1 to 76.0 6.87926 226.409 Chlorobenzene 62.0 to 131.7 6.97808 1431.053 217.550 Chlorobenzene* 0 to 42 7.10690 1500.0 224.0 Chlorobenzene* 42 to 230 6.94504 1413.12 216.0 Chloroform -10.4 to 60.3 6.95465 1170.966 226.232 Chloroform -30 to 150 6.90328 1163.03 227.4 223.148 Cyclohexane Cyclohexanol 19.9 to 81.6 6.84941 1206.001 93.7 to 160.7 6.25530 912.866 109.126 n-Decane 194.738 6.95707 6.95433 1497.527 1503.568 1-Decene 86.8 to 171.6 197.056 1,1-Dichloroethane 1,2-Dichloroethane Dichloromethane - 38.8 to 17.6 6.97702 1174.022 229.060 -30.8 to 99.4 7.02530 1271.254 222.927 CH;Cl2 C,H100 C;H100 GH1002 130.0 to 243.0 CH,O C;H,N 40.0 to 40 7.40916 1325.938 1064.066 1310.281 252.616 228.799 Diethyl ether Diethyl ketone Diethylene glycol Dimethyl ether Dimethylamine N.N-Dimethylformamide C;H;NO 30.0 to 90.0 -60.8 to 19.9 56.5 to 111.3 6.92032 7.02529 214.192 -78.2 to -24.9 6.97603 -71.8 to 6.9 7.63666 1939.359 889.264 960.242 162.714 241.957 7.08212 221.667 6.92796 1400.869 7.43155 1554.679 196.434 1,4-Dioxane Ethanol C,H&O; CH,O C;H;NO 65.4 to 170.9 20.0 to 105.0 240.337 19.6 to 93.4 8.11220 1592.864 226.184 Ethanolamine 7.45680 1577.670 173.368 Ethyl acetate Ethyl acetate Ethyl chloride Ethylbenzene 15.6 to 75.8 7.10179 1244.951 217.881 -20 to 150 7.09808 1238.710 217.0 C;H;CI CH10 -55.9 to 12.5 6.98647 1030.007 238.612 56.5 to 137.1 6.95650 1423.543 213.091