At -104°C ethane, C2H6, and propane, C3H8, are liquids. The mixture consists of 14.50 g ethane and 310.0 g of propane. What is the total vapor pressure at -104.0°C over this liquid mixture? - The molar mass of ethane is 30.068 g/mol.
- The molar mass of propane is 44.094 g/mol
- at -104 C, ethane vapor pressure is 303.000 torr and propane vapor pressure is 15.200 torr
At -104°C ethane, C2H6, and propane, C3H8, are liquids. The mixture consists of 14.50 g ethane...
A) Three gases (8.00 g of methane, CH4, 18.0 g of ethane, C2H6, and an unknown amount of propane, C3H8) were added to the same 10.0-L container. At 23.0 ∘C, the total pressure in the container is 3.90 atm . Calculate the partial pressure of each gas in the container. Express the pressure values numerically in atmospheres, separated by commas. Enter the partial pressure of methane first, then ethane, then propane. B) A gaseous mixture of O2O2 and N2N2 contains...
A gaseous fuel mixture contains 25.3% methane (CH4), 38.2% ethane (C2H6), and the rest propane (C3H8) by volume. When the fuel mixture contained in a 1.76 L tank, stored at 756 mmHg and 298 K, undergoes complete combustion, how much heat is emitted? (Assume that the water produced by the combustion is in the gaseous state.) Express your answer with the appropriate units.
A mixture of gases contains 0.290 mol CH4, 0.270 mol C2H6, and 0.280 mol C3H8. The total pressure is 1.45 atm. Calculate the partial pressures of the gases. (a) CH4 (b) C2H6 (c) C3H8 in atm
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia. Using De-Priester charts determine the molar fractions of the liquid and vapour phases and their compositions [3 marks] Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is brought to a condition of 70 °F at pressure 44 psia....
The stream "1" consisting of yP1 mole % propane and yEl mole % ethane is blended with the stream "2" containing propane alone and the stream "3"containing nitrogen alone in a mixer in order to produce a gas mixture at Qp inch'/hr. The gas mixture produced with the streams "I". "2", and "3" contains xPP mass % propane, XEP mas % ethane, and XNP mass % nitrogen. The pressure and temperature of the product stream are PtPpsig and TP®F, respectively....
Part A Two liquids, labeled A and B, form an ideal mixture with total vapor pressure P = 324.4 torr at a certain composition. At the same temperature, pure liquid A has a vapor pressure of 230 torr, while pure liquid B has a vapor pressure of 380 torr. What is the mole fraction XA of liquid A in this mixture. O 0.183 O 0.420 0.556 O 0.037 0.371
4. A flask with a volume of 2.20 L, provided with a stopcock, contains ethane gas (C2H6) at a temperature of 310 K and atmospheric pressure 1.013x10 Pa. The molar mass of ethane is 30.1 g/mol. The system is warmed to a temperature of 375 K, with the stopcock open to the atmosphere. The stopcock is then closed, and the flask cooled to its original temperature. A) What is the final pressure of the ethane in the flask? B) Find...
1)A mixture contains 25 g of cyclohexane (C6H12) and 44 g of 2-methylpentane (C6H14). The mixture of liquids is at 35 oC . At this temperature, the vapor pressure of pure cyclohexane is 150 torr, and that of pure 2-methylpentane is 313 torr. Assume this is an ideal solution. What is the mole fraction of cyclohexane in the liquid phase? 2) What is the vapor pressure (in torr) of cyclohexane above the solution? 3)What is the mole fraction of cyclohexane...
9of11 Part A Three gases (8.00 g of methane, CH, 18.0 g of ethane, C2H6, and an unknown amount of propane, C3 Hs) were added to the same 10.0-L container. At 23.0 °C, the total pressure in the container is 4.60 atn. Calculate the partial pressure of each gas in the container Express the pressure values numerically in atmospheres, separated by commas. Enter the partial pressure of methane first, then ethane, then propane. View Available Hint(s) 0匹 ? atm Submit...
Question 3 Propane (C3Hg) undergoes combustion according to the following thermochemical equation: C3H8(g) + 5 O2(g) - 3 CO2(g) + 4H2O(g) AHrxn=-2043.0 kJ Substance Heat of Formation (kJ/mol) CO2(g) -393.5 H2O(g) -241.8 O2(g) 0 C3H8(g) ? Calculate the standard enthalpy of formation of propane C3Hg a. -104.7 kJ/mol O b. +1407.7 kJ/mol O C. -1407.7 kJ/mol O d. +104.7 kJ/mol o e. -4190.7 kJ/mol uestion 4 Consider the evaporation of liquid water to water vapor at 125°C. What is true...