Elementary Principles 161

# Elementary Principles 161 - 5.74 CH 4 Tc = 190.7 K Pc = 458...

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5- 49 5.74 CH 4 : T K c = 190 7 ., P a t m c = 458 . CH 26 : T K c = 3054 P a t m c = 48 2 24 : T K c = 2831 P a t m c = 505 Pseudocritical temperature: =++= K c 0 20 190 7 0 30 3054 050 2831 2713 .. ... bg b g b g b g Pseudocritical pressure: P a t m c 020 458 030 482 050 505 489 ....... Reduced temperature: Reduced pressure: T K K P 200 bars 1 atm 48.9 atm 1.01325 bars r r Figure 5.4-3 = + = == U V | | W | | ⇒= 90 2732 134 404 071 . . . . . z Mean molecular weight of mixture: M 0.20 M 0.30 M 0.50 M 0.20 16.04 0.30 30.07 0.50 28.05 26.25 kg kmol 42 62 4 =+ + =++ = b g b g b g V znRT P 0.71 10 kg 1 kmol 0.08314 m bar 90 + 273 K 26.25 kg kmol K 200 bars m L ) 3 = 0041 41 3 .( 5.75 N : T 126.2 K, P 33.5 atm N O: T 309.5 K, P 71.7 atm T 0.10 309.5 0.90 126.2 144.5 K P 0.10 71.7 0.90 33.5 37.3 atm 2c C C c c U V W =+= M 0.10 44.02 0.90 28.02 29.62 n 5.0 kg 1 kmol 29.62 kg 0.169 kmol
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## This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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