Elementary Principles 314 - 8.60 a. b. dC i = dC i p v p l...

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8- 35 8.60 a. CC p v p l di di == ° 20 cal (mol C) ; R v v p v bg di bg ≈− ⋅° =⋅ ° 10 2 8 cal mol C cal (mol C) b. n 0 (mol N 2 ) n 0 (mol N 2 ) 3.00 L@ 93 o C, 1 atm n 2 [mol A(v)] 8 5 o C, P (atm) n 1 (mol A(l) n 3 [mol A(l)] 0.70 mL, 93 o C 85 o C, P (atm) n 0 273 93 0100 = + = 3.00 L 273 K 1 mol K 22.4 L STP mol N 2 b g . nA l 1 090 15 70.0 mL g 1 mol mL 42 g mol . . Energy balance ⇒= = Δ Un U n U ii 00 out in ±± c. References : Ng C , 1 a t m 2 bg bg b g , Al 85 ° Substance N i n m o l in cal mol in in out out 2 nUn U n n U Av n .. . . ± 010 398 010 0 160 0 20050 3 2 −− C ,93 ° and C 2 gU C v ,: ± 93 93 85 °=− b g C c a lm o l U ± , () 85 20 90 85 20 000 10 85 90 20050 °= + + = b g Δ n vv =⇒ =⇒ = 0 20050 010 39 8 15 160
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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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