Q2 The following are the results of experimental VLE measurements made on Diethyl Ketone(1)In- Hexane(2) at 338.1 5 K (65°C) [Ref: V. C. Maripuri and G. A. Ratcliff, J. Appl. Chem. Biotechnol., vol. 22, pp. 899-903, 1972] P/kPa x1 Ут 90.15(P) 0.000 0.000 91.78 0.063 0.049 88.01 0.248 0.131 81.67 0.372 0.182 78.89 0.443 0.215 76.82 0.508 0.248 73.39 0.561 0.268 66.45 0.640 0.316 62.95 0.702 0.368 57.70 0.763 0.412 50.16 0.834 0.490 45.70 0.874 0.570 29.00(P) 1.000 1.000 Task I Test whether the data are thermodynamically consistent with suitable calculation and plot. Task II Explain the practical significance of the consistency test and state how it can be used to validate the published results. [7+3 Total 10 marks]