Elementary Principles 132 - 5.38 Basis: 2 mol feed gas C3 H...

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5- 20 5.38 Basis: 2 mol feed gas C H H C H 36 3 + 28 1 1 25 6 2 mol C H mol H C, 32 atm 3 D n (mo l CH 1-n )(mol C H 1-n )(mol H C, P p3 8 6 p2 2 nn2 ( 1 n ) 2 n 2p p p ) () U V | W | =+ = 235 D a. At completion, n 1 mol p = , n2 1 1 m o l 2 = = PV nRT P n n T T P 1 mol 508K atm 2 mol 298K atm 2 1 22 11 2 2 1 2 1 1 =⇒ = = = 32 0 27 3 . . b. P 35.1 atm 2 = n P P T T n 35.1 atm 298K 2 mol 32.0 atm 508K 1.29 mol 2 2 1 1 2 1 == = 1.29 2 n n 0.71 mol C H produced 1- 0.71 mol C H unreacted 71% conversion of propylene pp 3 8 =− ⇒ = ⇒= bg 029 . c. P2 (atm) n2 C3H8 prod. %conv. 27.5 1.009 0.99075 99.075 28.0 1.028 0.9724 97.24 29.5 1.083 0.91735 91.735 30.0 1.101 0.899 89.9 31.5
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