2 kg mass of oxygen expands at a constant pressure of 172 kPa in piston-cylinder system from a temperature of to a final temperature of 182°C . Determine (a) the heat required; (b) the work; (c) the change of enthalpy; (d) the change of internal energy.
2 kg mass of oxygen expands at a constant pressure of 172 kPa in piston-cylinder system from a temperature of to a final temperature of 182°C . Determine (a) the heat required; (b) the work; (c) the change of enthalpy; (d) the change of internal energy.
Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Jack Erjavec, Rob Thompson
Chapter28: Gasoline, Diesel, And Other Fuels
Section: Chapter Questions
Problem 10RQ: What are oxygenates and why are they added to refined gasoline?
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A 2 kg mass of oxygen expands at a constant pressure of 172 kPa in piston-cylinder system from a temperature of to a final temperature of 182°C . Determine (a) the heat required; (b) the work; (c) the change of enthalpy; (d) the change of internal energy.
![Gas
Acetylene
Air
Ammonia
Argon
n-Butane
Carbon Dioxide
Carbon Monoxide
Chlorine
Ethane
Ethylene
Helium
Hydrochloric Acid
Hydrogen
Hydrogen Sulphide
Methane
Methyl Chloride
Natural Gas
Neon
Nitric Oxide
Nitrogen
Nitrous Oxide
Oxygen
C₂H₂
Nh,
Ar
C₂H₁₂
CO₂
со
CL
CH₂
C.H
He
HCI
H₂
H.S
CH,
CH₂CI
Ne
NO
N₂
N.O
0₂
Formula
26
29
17
39.9
58.1
44
28
70.9
30
28
4
36.5
2
34.1
16
50.5
19.5
20.18
30
28
44
32
MW
1.0925
1.2045
0.7179
1.661
2.4897
1.8417
1.1648
2.9944
1.2635
Density
(kg/m3)
1.1744
0.1663
1.5273
0.0837
1.4334
0.6673
2.15
0.8034
0.84
1.2941
1.1648
1.8429
1.331
R
(Gas constant)
kJ/(kg.k)
0,32
0.287
0 49
0.206
0.143
0.189
0.297
0.117
0.277
0.296
2 078
0.228
4.126
0.243
0.519
0.165
0.426
0.277
0.297
0.189
0.26
1.465
1.009
2.19
0.519
1.654
0.858
1.017
0.481
1.616
1.675
5.234
0.8
Cp
kJ/(kg.K)
14.319
1.017
2.483
1.005
2.345
0.967
1.034
0.925
0.909
Cv
kJ/(kg.K)
1.127
0.721
1.659
0.311
1.49
0.66
0.726
0.362
1.325
1.373
3.153
0.567
10.155
0.782
1.861
0.838
1.846
0.691
0.733
0.706
0.649
1.3
1.4
1.32
1.67
1.11
1.3
1.4
1.33
1.22
1.22
1.66
1.41
1.41
1.3
1.32
1.2
1.27
1.4
1.41
1.31
1.4
Cp/CV y](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6faa00d2-6e1a-470b-9ec8-f4d8b013af26%2Feac91464-3047-4753-b635-3e7f97677a11%2Fr2ufasx_processed.png&w=3840&q=75)
Transcribed Image Text:Gas
Acetylene
Air
Ammonia
Argon
n-Butane
Carbon Dioxide
Carbon Monoxide
Chlorine
Ethane
Ethylene
Helium
Hydrochloric Acid
Hydrogen
Hydrogen Sulphide
Methane
Methyl Chloride
Natural Gas
Neon
Nitric Oxide
Nitrogen
Nitrous Oxide
Oxygen
C₂H₂
Nh,
Ar
C₂H₁₂
CO₂
со
CL
CH₂
C.H
He
HCI
H₂
H.S
CH,
CH₂CI
Ne
NO
N₂
N.O
0₂
Formula
26
29
17
39.9
58.1
44
28
70.9
30
28
4
36.5
2
34.1
16
50.5
19.5
20.18
30
28
44
32
MW
1.0925
1.2045
0.7179
1.661
2.4897
1.8417
1.1648
2.9944
1.2635
Density
(kg/m3)
1.1744
0.1663
1.5273
0.0837
1.4334
0.6673
2.15
0.8034
0.84
1.2941
1.1648
1.8429
1.331
R
(Gas constant)
kJ/(kg.k)
0,32
0.287
0 49
0.206
0.143
0.189
0.297
0.117
0.277
0.296
2 078
0.228
4.126
0.243
0.519
0.165
0.426
0.277
0.297
0.189
0.26
1.465
1.009
2.19
0.519
1.654
0.858
1.017
0.481
1.616
1.675
5.234
0.8
Cp
kJ/(kg.K)
14.319
1.017
2.483
1.005
2.345
0.967
1.034
0.925
0.909
Cv
kJ/(kg.K)
1.127
0.721
1.659
0.311
1.49
0.66
0.726
0.362
1.325
1.373
3.153
0.567
10.155
0.782
1.861
0.838
1.846
0.691
0.733
0.706
0.649
1.3
1.4
1.32
1.67
1.11
1.3
1.4
1.33
1.22
1.22
1.66
1.41
1.41
1.3
1.32
1.2
1.27
1.4
1.41
1.31
1.4
Cp/CV y
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