CENGEL'S 9TH EDITION OF THERMODYNAMICS:
9th Edition
ISBN: 9781260917055
Author: CENGEL
Publisher: MCG
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Chapter 13.3, Problem 58P
An insulated rigid tank is divided into two compartments by a partition. One compartment contains 7 kg of oxygen gas at 40°C and 100 kPa, and the other compartment contains 4 kg of nitrogen gas at 20°C and 150 kPa. Now the partition is removed, and the two gases are allowed to mix. Determine (a) the mixture temperature and (b) the mixture pressure after equilibrium has been established.
FIGURE P13–58
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A rigid tank that contains 5.2 kg of N2 at 25°C and 550 kPa is connected to another rigid tank that contains 7.2 kg of O2 at 25°C and
150 kPa. The valve connecting the two tanks is opened, and the two gases are allowed to mix. If the final mixture temperature is 25°C,
determine the volume of each tank and the final mixture pressure. The gas constants of N2 and O2 are 0.2968 and
0.2598 kPa-m³/kg-K, respectively. The universal gas constant is 8.314 kPa-m³/kmol-K. Use the table containing the molar mass, gas
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N₂
25°C
550 kPa
The volume of the N2 tank is
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m3
Im³
kPa.
0₂
25°C
150 kPa
A mixture of 5 kg of Hydrogen and 26
kg of Nitrogen are contained in a
piston cylinder assembly at a pressure
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K. heat is transferred to the device and
the mixture expands at a constant
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the Amagat's law.
An insulated rigid tank is divided into two compartments by a partition. One compartment contains 7 kg of oxygen gas at 40°C and 100kPa, and the other compartment contains 4 kg of nitrogen gas at 20°C and 150kPa. Now the partition is removed, and the two gases are allowed to mix. Determine:- (a) the mixture temperature and (b) the mixture pressure after equilibrium. CvN2=0.743 kJ/kg K and CvO2 = 0.658 kJ/kg K .
Chapter 13 Solutions
CENGEL'S 9TH EDITION OF THERMODYNAMICS:
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