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
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
For a benzene (C6H6) toluene (C6H5CH3) mixture, at 120 °C, the following values are obtained for the total vapour pressures of the given mixtures:
Transcribed Image Text:obtained for the total vapour pressures of the given mixtures:
1/2
Xliq(C.Hs)
0.00
0.136
0.262
0.587
0.850
0.927
1.00
Yvapor (C&H4)
0.00
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 A„G 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, 7=1.08. b)-642.98 cal c) -8.8520 cal
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