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a) The composition of a mixture of nitrogen and carbon dioxide gases is 30%-N, and 70%-...
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...
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...
A mixture of 0.3 kg of Carbon Dioxide and 1.7 kg of Nitrogen contains in a...
A mixture of 0.3 kg of Carbon Dioxide and 1.7 kg of Nitrogen contains in a piston - cylinder device is compresiod fom 100kPa 2/C to 300kPa i a Poly'topic process. The Polytropic constant n-1.3. Assume constant specific heats at average temperature, determine a) The mole fraction of each component in the gas [6 Marks] b) The final temperature after compression. mixture. [8 Marks] c) The specific heats, Cp and Cv of the mixture.(in kJ/kg.K) d) The gas constant of...
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...
A mixture of gases has the composition given in Table 1. It has a total mass...
A mixture of gases has the composition given in Table 1. It has a total mass of 3.46 kg, and has an initial volume and temperature of 1.273 m3 and 300 K respectively. The mixture undergoes polytropic compression to a final volume of 0.5 m3. The polytropic index for this process is known to be 1.2. Table 1: Volumetric analysis of a mixture of gases Constituent Gas Chemical Symbol Volumetric Analysis ViV Molar Mass m˜i [kg/kmol] Specific Heat Capacity at...
Carbon dioxide CO2 and nitrogen N2 were adiabatically mixed forming a homogeneous gas mixture whose apparent...
Carbon dioxide CO2 and nitrogen N2 were adiabatically mixed forming a homogeneous gas mixture whose apparent molar mass Mm is given as 32 kg/kmol, what is the percentage molar analysis of the mixture? Do you consider this adiabatic mixing of gases reversible?explain.
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...
A sample of 1 Kg of an ideal gas mixture was obtained for study. The mixture...
A sample of 1 Kg of an ideal gas mixture was obtained for study. The mixture is composed of Carbon dioxide, Oxygen and nitrogen. The partial pressure of each component was measured, and the results were as following: CO2= 35 kPa, O2=25 kPa, and N2=60 kPa. Determine the Mole fractions. Mass fractions of each component. Calculate the apparent molar mass. Calculate the apparent gas constant.
Question 3 A rigid tank, of 0.5 m volume, contains an ideal-gas mixture at 300 K....
Question 3 A rigid tank, of 0.5 m volume, contains an ideal-gas mixture at 300 K. The mixture is made up of 2.4 kg of gas A and 1.4 kg of gas B, the molecular weights of which are MA = 32.0 kg/kmole and M 28.0 kg/kmole, respectively. i. Determine the mass fraction of A and B. (3 marks] ii. Determine the mole fraction of A and B. [5 marks] iii. Determine the molecular weight of the mixture. [2 marks]...
- 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...
A mixture of 0.3 kg of Carbon Dioxide and 1.7 kg of Nitrogen contains in a piston - cylinder device is compresiod fom 100kPa 2/C to 300kPa i a Poly'topic process. The Polytropic constant n-1.3. Assume constant specific heats at average temperature, determine a) The mole fraction of each component in the gas [6 Marks] b) The final temperature after compression. mixture. [8 Marks] c) The specific heats, Cp and Cv of the mixture.(in kJ/kg.K) d) The gas constant of...
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...
Question 3 A rigid tank, of 0.5 m volume, contains an ideal-gas mixture at 300 K. The mixture is made up of 2.4 kg of gas A and 1.4 kg of gas B, the molecular weights of which are MA = 32.0 kg/kmole and M 28.0 kg/kmole, respectively. i. Determine the mass fraction of A and B. (3 marks] ii. Determine the mole fraction of A and B. [5 marks] iii. Determine the molecular weight of the mixture. [2 marks]...
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