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A mixture of ideal gases has a specific heat ratio of k= 1.35 and an apparent...
5. a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and...
5. a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and 70%- CO2 by mole fraction. What is the mass fraction of the nitrogen constituent?b) Nitrogen (N2) at 150 kPa, 40°C occupies a closed, rigid container having a volume of 1 m3. If 2 kg of oxygen (O2) is added to the container, what is the molar analysis of the resulting mixture? If the temperature remains constant, what is the pressure of the mixture, in...
a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and 70%-...
a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and 70%- Co, by mole fraction. What is the mass fraction of the nitrogen constituent? [2 marks) b) Nitrogen (N.) at 150 kPa, 40°C occupies a closed, rigid container having a volume of 1m 2 kg of oxygen (0.) is added to the container, what is the motor analysis of the resulting mixture? If the temperature remains constant, what is the pressure of the mixture, In...
2. The molar analysis of an ideal gas mixture entering a turbine is as follows: 4% CO2, 5% H20, 1...
2. The molar analysis of an ideal gas mixture entering a turbine is as follows: 4% CO2, 5% H20, 13.8% 02, and 77.2% N2 at 900 K, 10 bar. The mixture expands adiabatically to 400 K, 1 bar. Neglecting kinetic and potential effects, determine a. The gravimetric analysis b. The apparent molecular weight of the mixture, in kg/kmol c. The partial pressures of each of the components of the gas mixture entering and exiting the turbine, d. e. in bar...
A stoichiometric mixture of ethanol (C2H6O), octane (C8H18), and air initially at T1 = 300 K,...
A stoichiometric mixture of ethanol (C2H6O), octane (C8H18), and air initially at T1 = 300 K, P1 = 100 kPa, P2 =4500 kPa, and V1 = 5 liters (0.005 m3) is compressed in a piston-cylinder assembly in a polytropic process where n = 1.2 What is the final volume V2 (m3 ), the initial total volume of moles (kmol), and the final Temperature T2? NOTE: Universal gas constant: Ru = 8.314 k]/ kmolK Please show ALL steps and units with...
A mixture of gases consists of 0.11 kg of oxygen, 0.80 kg of carbon dioxide, and...
A mixture of gases consists of 0.11 kg of oxygen, 0.80 kg of carbon dioxide, and 0.55 kg of helium. This mixture is maintained at 110 kPa and 22°C. Determine the apparent molecular weight of this mixture, the volume it occupies, the partial volume of the oxygen, and the partial pressure of the helium. Ass kg/kmol (Round to three decimal places.) m (Round to three decimal places.) m Round to five decimal places.) kPa (Round to two decimal places.) In...
4) An ideal-gas mixture of helium and nitrogen with a nitrogen mass fraction of 35 percent...
4) An ideal-gas mixture of helium and nitrogen with a nitrogen mass fraction of 35 percent is contained in a piston-cylinder device arranged to maintain a fixed pressure of 700 kPa. The mixture is heated from 300 K to 500 K a. Determine the molar mass and gas constant for the mixture. b. Determine the work produced, in kJ/kg. (Hint: Try finding the specific c. Determine the constant-volume and constant-pressure specific heats (Answer: 5.72 kg/kmol, 1.45 kJ/kg K) volumes at...
Problem 1 An equimolar mixture of helium and argon gases is to be used as the...
Problem 1 An equimolar mixture of helium and argon gases is to be used as the working fluid in a closed-loop gas- turbine cycle. The mixture enters the turbine at 1.6 MPa and 1500 K and expands isentropically to a pressure of 200 kPa. Determine the work output of the turbine per unit mass of the mixture.
3 ideal gases (hydrogen M = 2 kg/kmol, nitrogen M = 28 kg/kmol, methane M =...
3 ideal gases (hydrogen M = 2 kg/kmol, nitrogen M = 28 kg/kmol, methane M = 16 kg/kmol) in a rigid container of volume 11.4874 m^3 are at a pressure of 1013.25 kPa. The mass of container is 100 kg and the mass of the gases in total is 75 kg. The average molar mass of the gas mixture is 20 kg/kmol. If the partial pressure of methane is 202.65 kPa, what is the mole fraction of nitrogen and hydrogen?
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas...
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas is: 25 points inversely proportional to the mole fraction inversely proportional to the square of the mole fraction equal to the mole fraction directly proportional to the mole fraction (b) The value of the universal molar gas constant is: 8.3145 J/(kmol) 8.3145 kJ/(kg) 8.3145 J/(kg) 8314.5 J/(kmol K) (c) A mixture of ideal gases consists of 4.42 kg of carbon monoxide (CO) and 5.91...
An ideal gas mixture consists of 35% Argon (Ar) and 65% carbon dioxide (CO2) gases, by...
An ideal gas mixture consists of 35% Argon (Ar) and 65% carbon dioxide (CO2) gases, by mass. The mixture is now expanded isentropically in a turbine from 1200K and 1.2 MPa to a pressure of 150 kPa. For the two components use properties listed in Table A1 and Table A2a (at 300K) – ideal gas with constant specific heats. The mixture temperature at turbine exit is, in Kelvin (round to nearest integer; for example if the answer is 345.6K, write...
a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and 70%- Co, by mole fraction. What is the mass fraction of the nitrogen constituent? [2 marks) b) Nitrogen (N.) at 150 kPa, 40°C occupies a closed, rigid container having a volume of 1m 2 kg of oxygen (0.) is added to the container, what is the motor analysis of the resulting mixture? If the temperature remains constant, what is the pressure of the mixture, In...
2. The molar analysis of an ideal gas mixture entering a turbine is as follows: 4% CO2, 5% H20, 13.8% 02, and 77.2% N2 at 900 K, 10 bar. The mixture expands adiabatically to 400 K, 1 bar. Neglecting kinetic and potential effects, determine a. The gravimetric analysis b. The apparent molecular weight of the mixture, in kg/kmol c. The partial pressures of each of the components of the gas mixture entering and exiting the turbine, d. e. in bar...
A mixture of gases consists of 0.11 kg of oxygen, 0.80 kg of carbon dioxide, and 0.55 kg of helium. This mixture is maintained at 110 kPa and 22°C. Determine the apparent molecular weight of this mixture, the volume it occupies, the partial volume of the oxygen, and the partial pressure of the helium. Ass kg/kmol (Round to three decimal places.) m (Round to three decimal places.) m Round to five decimal places.) kPa (Round to two decimal places.) In...
4) An ideal-gas mixture of helium and nitrogen with a nitrogen mass fraction of 35 percent is contained in a piston-cylinder device arranged to maintain a fixed pressure of 700 kPa. The mixture is heated from 300 K to 500 K a. Determine the molar mass and gas constant for the mixture. b. Determine the work produced, in kJ/kg. (Hint: Try finding the specific c. Determine the constant-volume and constant-pressure specific heats (Answer: 5.72 kg/kmol, 1.45 kJ/kg K) volumes at...
Problem 1 An equimolar mixture of helium and argon gases is to be used as the working fluid in a closed-loop gas- turbine cycle. The mixture enters the turbine at 1.6 MPa and 1500 K and expands isentropically to a pressure of 200 kPa. Determine the work output of the turbine per unit mass of the mixture.
- Question 1 (a) In an ideal gas mixture, the partial pressure of a constituent gas is: 25 points inversely proportional to the mole fraction inversely proportional to the square of the mole fraction equal to the mole fraction directly proportional to the mole fraction (b) The value of the universal molar gas constant is: 8.3145 J/(kmol) 8.3145 kJ/(kg) 8.3145 J/(kg) 8314.5 J/(kmol K) (c) A mixture of ideal gases consists of 4.42 kg of carbon monoxide (CO) and 5.91...
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