Problem 11.4: Assuming normal heptane and normal octane to form ideal solutions, do the following:

a) Calculate the chemical potential of n-C7 (1) in solution with n-C8 (2) at 40 °C, 1 bar, x1 = 0.45.

b) Calculate the fugacity of normal heptane at the conditions of part (a).

c) Calculate the bubble pressure of the solution (x1 = 0.45) at 40 °C.

d) Calculate the dew pressure of the solution at 40 °C.

e) Calculate the bubble temperature at 1 bar.

f) Calculate the dew temperature at 1 bar.

g) Calculate the amount and composition of vapor and liquid when a solution with z1 = 0.45 is flashed to 40 °C, 0.065 bar.