Thermodynamic derivation . Slopes of state functions . X Y is measured at a constant pressure, over a range of temperatures. Slopes of phase boundaries . Standard enthalpies of fusion and vaporization for CS 2 at the transition temperature are given in the table below.
Activity coefficients .
At a fixed temperature, the vapor pressure of pure liquid A is 55 torr, while the vapor pressure of pure liquid B is 34 torr. You may wish to make a sketch to help you answer the questions below.