Elementary Principles 437

# Elementary Principles 437 - 9.66 (cont'd) H b = ( H v ) H 2...

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9- 85 a. b. ± ( ± )( ) HH C d T bp T =+ z Δ v HO (25C ) H O(v) 25 2 2 D 4 o c CH out out in in ˆ Table B.2 for ( ), ( ) 44.01 kJ/mol vHO 2 52 2 83 3 12 4 Energy Balance ˆˆ ˆ () 0 0.247( 890.36) 0.494(44.01) 0.0963( 25) 1.02 10 ( 25 ) 0.305 10 ( 25 ) 1.61 10 ( 25 pi CT H n H n H TT T T ξ Δ= −− Δ=Δ + = −+ + + ×− + −× ∑∑ ² ² ²² 4 ) 0.6175(3.78) 2.32(3.66) 0 = 1 24 o 211.4 0.0963 1.02 10 0.305 10 1.61 10 0 1832 C ad ad ad ad T T T ⇒− + + × + × × = ⇒ = 2 22 2 o 2 Table B.3 ** In product gas, 1832 C, 1.05 760 798 mmHg 0.494 mol/s y 0.155 mol H O/mol (0.124 2.32 0.247 0.494) mol/s Raoult's law : y ( ) (0.155)(798) 124 mmHg 56 C Degr. superheat dp dp TP Pp T p T == × = ++ + =⇒ = = = D = 1832 C 56 C = 1776 C DD D 9.67 a. CH l O g CO (g) + 2H O(v) 42 2 2 ( ) +→ 2 Basis 1 mol CH 4 : Theoretical oxygen 1 mol CH 2 mol O 1 mol CH mol O 4 2 200 . 30 130 2 00 2 60 376 2 60 9 78 excess air mol O mol N %. ( . ) . , . . . = × = 1 mol CH 4 n 2 (mol CO 2 ) 2.60 mol O 2 n 3 (mol H 2 O) 9.78 mol N 2 n 4 (mol O
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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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