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1. At 241.95 K, the vapor pressure of liquid propane and n-butane are 160.0 kPa and...
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following...
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following vapor pressure data are available. T("C) Pp partial pressure of Propane (in kPa) Ph partial pressure of n-butane (in kPa) -31.2°C 160.0 26.7 -16.3°C 298.6 53.3 Assuming that these substances form ideal binary solutions with each other. (a) calculate the mole fractions of propane at which the solution will boil at 1.013 bar total pressure at -31.2 and -16.3°C. (b) Calculate the mole fractions...
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...
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
n-butane is added to gasoline to help control its vapor pressure so that the gasoline performs...
n-butane is added to gasoline to help control its vapor pressure so that the gasoline performs optimally at both hot and cold ambient temperatures. A vapor mixture of 50 mol% n-butane (p* = 5 bar) and 50 mol% n-heptane (p* = 2 bar) is at low pressure. The mixture is partially condensed by isothermally raising the pressure to 4 bar. Which statement is correct? Why? A. n-butane is enriched in the liquid phase B. n-heptane is enriched in the liquid...
At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and...
At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm, of...
4. At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg...
4. At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm,...
(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane is...
(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane is fed into a flash drum operating at 400 kPa. (a) What is the highest temperature at which the flash drum can operate and still have vapor and liquid present? Use the DePriester chart for equilibrium. (b) If the flash drum operates at 50°C and 200 kPa. Find the vapour to feed flow ratio, liquid mole fractions, and vapor mole fractions.
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa,...
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa, respectively. The vaporization enthalpy of liquid A and B is 35.0 kJ mol and 15.0 kJ mol respectively. At what temperature do liquids A and B have the same vapor pressure?
1. Saturate vapor pressure of benzene and toluene are 9958 Pa and 2973 Pa, respectively. If...
1. Saturate vapor pressure of benzene and toluene are 9958 Pa and 2973 Pa, respectively. If we mix benzene and toluene of the same mass, estimate the partial pressure of benzene and toluene and the total pressure of the vapor above the liquid. 2. Liquid A and liquid B form an ideal solution when they are mixed. There is a cylinder filled with a gaseous mixture in which the mole fraction of A is 0.4 and sealed by piston. If...
We have a mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% nhexane....
We have a mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% nhexane. If a flash drum operates at 400 kPa, what is the highest temperature at which the flash drum can operate and still have vapor and liquid present? Use the DePriester chart for equilibrium
Flashing a hydrocarbon mixture An equimolar mixture of propane, n-butane, i-butene and pentane is flashed at...
Flashing a hydrocarbon mixture An equimolar mixture of propane, n-butane, i-butene and pentane is flashed at a total pressure of 4 bar so that the ratio of the molar vapor phase flow rate and molar liquid phase flow rate is 1: nv RL Retrieve the physical properties needed from reliable sources and write a Mat- lab or Mathematica or Excel script that calculates the temperature at which the mixture has to be flashed.
At 1,013 bar total pressure propane boils at -42.1°C and n-butane boils at -0.5°C; the following vapor pressure data are available. T("C) Pp partial pressure of Propane (in kPa) Ph partial pressure of n-butane (in kPa) -31.2°C 160.0 26.7 -16.3°C 298.6 53.3 Assuming that these substances form ideal binary solutions with each other. (a) calculate the mole fractions of propane at which the solution will boil at 1.013 bar total pressure at -31.2 and -16.3°C. (b) Calculate the mole fractions...
At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm, of...
4. At 300 K, the vapor pressure of pure liquid A and B is 200 mmHg and 450 mmHg, respectively. If the total pressure of the mixture A and B is 350 mmHg and the assumption that the solution is ideal, calculate: (a) Mole fraction of A and B in liquid phase and vapor phase, (b) The activity and activity coefficient of A and B in the solution, and (c) The mixing free energy, Agm, and the mixing entropy, Asm,...
3. Liquids A and B form an ideal solution. At 25 °C, the vapor pressure of liquid A and B is 13.0 kPa and 26.0 kPa, respectively. The vaporization enthalpy of liquid A and B is 35.0 kJ mol and 15.0 kJ mol respectively. At what temperature do liquids A and B have the same vapor pressure?
1. Saturate vapor pressure of benzene and toluene are 9958 Pa and 2973 Pa, respectively. If we mix benzene and toluene of the same mass, estimate the partial pressure of benzene and toluene and the total pressure of the vapor above the liquid. 2. Liquid A and liquid B form an ideal solution when they are mixed. There is a cylinder filled with a gaseous mixture in which the mole fraction of A is 0.4 and sealed by piston. If...
Flashing a hydrocarbon mixture An equimolar mixture of propane, n-butane, i-butene and pentane is flashed at a total pressure of 4 bar so that the ratio of the molar vapor phase flow rate and molar liquid phase flow rate is 1: nv RL Retrieve the physical properties needed from reliable sources and write a Mat- lab or Mathematica or Excel script that calculates the temperature at which the mixture has to be flashed.
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PLEASE DON'T ANSWER IF YOU CAN'T ANSWER ALL OF THE QUESTIONS. I
DESPERATELY NEED HELP
Consider...
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