Elementary Principles 117

# Elementary Principles 117 - 5.14 Assume ideal gas behavior...

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5- 5 5.14 Assume ideal gas behavior ρ kg L nkmo lM (kg/kmo l ) VL PM RT n V P RT bg = = ====> Vcms Vcms VPMTPMT 2 3 1 3 111 2 2 21 di =⋅ F H G I K J = 1 2 12 a. V cm s mm Hg 28.02 g mol 323.2K 2.02 g mol 298.2K cm s H 3 3 2 = L N M O Q P = 350 758 1800 mm Hg 881 b. M 0.25M 0.75M g mol CH C H 43 =+ = + = 8 0 25 16 05 0 75 4411 3710 .. . b g b g V cm s 1800 cm s g 3 = L N M O Q P = 350 758 28 02 3232 3710 298 2 205 3 b g b g b g b g 5.15 a. Δ h b. ± ± ± . . ./ n PV RT V= Rh t m m 7.4 s s min mm i n CO 2 2 3 2 =⇒ = = × ππ Δ Δ 4 0012 60 11 10 2 3 3 2 -3 3 CO ma tm kmol K 755 mm Hg 1 atm 1.1 10 m / min 1000 mol n 0.044 mol/min 760 mm Hg 300 K 1 kmol 0.08206 × == ± 5.16 ± . ± m k g / h air n ( k m o l / h ) air = 10 0 ± / n (kmol / h) y (kmol CO kmol) CO 2 2 ± / ± 2 0 . 0 m h CO 3 2 ( k m o l / h ) 150 C, 1.5 bar
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