obtained for the total vapour pressures of the given mixtures: 1/2 Yvapor (CAHA) 0.00 Xliq(CsHa) 0.00 0.136 0.262 0.587 0.850 0.927 1.00 0.200 0.363 0.711 0.912 0.961 1.00 p (atm) 1.34 1.51 1.68 2.22 2.70 2.85 2.98 For a solution at 120 °C with xXliq (C6H6) = 0.262 : a) Calculate the coefficients of benzene and toluene in the symmetric system. b) Calculate AwG for forming 125 g for a solution starting from the pure components at 120 °C. c) Calculate GME for the solution described in b). Results: a) yB=0.7809, y7=1.08. b)-642.98 cal c) -8.8520 cal

obtained for the total vapour pressures of the given mixtures: 1/2 Yvapor (CAHA) 0.00 Xliq(CsHa) 0.00 0.136 0.262 0.587 0.850 0.927 1.00 0.200 0.363 0.711 0.912 0.961 1.00 p (atm) 1.34 1.51 1.68 2.22 2.70 2.85 2.98 For a solution at 120 °C with xXliq (C6H6) = 0.262 : a) Calculate the coefficients of benzene and toluene in the symmetric system. b) Calculate AwG for forming 125 g for a solution starting from the pure components at 120 °C. c) Calculate GME for the solution described in b). Results: a) yB=0.7809, y7=1.08. b)-642.98 cal c) -8.8520 cal

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter7: Equilibria In Multiple-component Systems

Section: Chapter Questions

Problem 7.57E

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