2. The following temperature/composition data were obtained for a mixture of Octane (0) and methylbenzene (M) at 1atm. T (°C) 110.9 112.0 114.0 115.8 117.3 119.0 121.1 123.0 | Xm (1) Хм (в) The boiling points are 110.6°C and 125.6°C for M and O respectively. (a) Plot the temperature/composition diagram for the mixture. What is the composition of the vapour in 0.908 |0.795 0.615 0.527 0.408 0.3 0.203 0.097 0.923 0.836 0.698 0.624 0.527 0.410 0.297 0.164 equilibrium with the liquid of composition (b) xm(1)= 0.250 and (c) xo (1)= 0.250?

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