Solutions to some of the problems of this chapter require vapor pressures as a function of temperature for species which constitute systems in VLE. Table B.2, Appendix B, lists parameter values for the Antoine equation, ln P^sat/kPa = A - B/t/degree C + C Assuming the validity of Raoult's law, do the following calculations for the benzene(1)/toluene(2) system: Given x_1 = 0.33 and T = 100 degree C, find y_1 and P. Given y_= 0.33 and T = 100 degree C, find x_1 and P. Given x_1 = 0.33 and P = 120 kPa, find y_1 and T. Given y_1 = 0.33 and P = 120 kPa, find x_1 and T.