1. (a) A mixture (2.3 mol) of volatile liquid M and Q is a non-ideal solution. The following data showed a mole fraction
Posted: Fri Jul 01, 2022 7:22 am
1. (a) A mixture (2.3 mol) of volatile liquid M and Q is a non-ideal solution. The following data showed a mole fraction of volatile liquid M and its vapour at 1.00 atm. Pure liquid Q boiled at 131.86 °C. T (°C) X y (i) (ii) (iii) 123.57 120.94 118.60 117.15 116.03 115.66 115.57 0.1065 0.1700 0.2646 0.3687 0.5017 0.6091 0.7171 0.2859 0.3691 0.4505 0.5138 0.5840 0.6409 0.7070 Find the amount of M and Q in vapour and liquid phases if the composition of zo = 0.7 heated at 120 °C. Estimate the temperature of mixture with z = 0.15 start to vaporize. What would be the distillate and residue if composition in part (ii) undergoes repeatedly vaporizing and condensation processes. [25 Marks]