Binary mixture at vapor-liquid equilibrium at constant temperature has total pressure P=1.57 bar at x1=0.3. The vapor pressures of pure components are P1=2.06 bar and P2=1.13 bar, respectively. Assume that the vapor phase is ideal and the liquid phase non-ideality can be described by 1-parameter Margules equation .
Calculate the total pressure and the vapor composition for this mixture at x1=0.6 at the same temperature
Binary mixture at vapor-liquid equilibrium at constant temperature has total pressure P=1.57 bar at x1=0.3. The vapor pressures of pure components are P1=2.06 bar and P2=1.13 bar, respectively. Assume...
At 250C, the vapor pressure of pure pentane, n-C5H12 is 0.674 bar and that of pure hexane, n-C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xn-C5H12=0.35 What is the composition of the vapor phase in equilibrium with the solution that has the same composition...
6. At 25°C, the vapor pressure of pure pentane, n-CsH12 is 0.674 bar and that of pure hexane, n- C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: (a) Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. (b) Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xcm.=0.35 (c) What is the composition of the vapor phase in equilibrium with the...
9.9 Table 9.9 lists measured values of gas-phase composition and total pressure for the binary two-phase methanol-benzene system at constant temperature and varied liquid-phase compo- sition. XA is the mole fraction of methanol in the liquid mixture, and ya is the mole fraction of methanol in the equilibrated gas phase. (a) For each of the 16 different liquid-phase compositions, tabulate the pyrtial pressures of A and B in the equilibrated gas phase. (b) Plot PA and Ps versus xA on...