Elementary Principles 124

# Elementary Principles 124 - 5.27 (cont'd) b. FG IJ FG T IJ...

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5- 12 5.27 (cont’d) PV PV nR T T V V n n T T 0.254 mol min 0.246 mol min 310K 297K mL exhaled ml inhaled in out in in out out out in out in out in = ⇒= F H G I K J F H G I K J = F H G I K J F H G I K J = 1078 . b. 0414 0195 0 394 0 215 ... . g CO lost min g H O lost min g O gained min g min 22 2 bg b g +− = 5.28 T s (K) M s (g/mol) P s (Pa) STACK T a (K) M a (g/mol) P c (Pa) L ( ) M Ideal gas: PM RT ρ = a. Dg L g L PM RT gL RT gL PgL R M T M T combust. stack aa a as s a a s =− = = L N M O Q P ρρ b. M g m o l s =+ += 018 441 002 320 080 280 310 ....... , T 655K s = , P mm Hg a = 755 g m o l a = 29 0 . , TK a = 294 , L 53 m = D mm Hg 1 atm 53.0 m 9.807 m kmol - K mm Hg s 0.08206 m atm kg kmol 294K kg kmol 655K N 1 kg m / s N m cm H O 1.013 10 N m cm H O 23 2 52 2 = ×− L N M O Q P × F H G I K J = × = 755 760 29 0 1 323 1033 33 .. . 5.29 a. == = = =======> PMW RT MW /mol air CCl 2 O CCl 2 O 98.91 g 98 91 29 0 341 .
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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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