1. (Significant figures are having a volume of 4.7 gallons exhibits a pressure of 145 psig at 70.0 °F. Using the compressibility factor chart below determine whether the contents are important). A 20.0 lbs propane tank liquid, gas or a mixture of liquid in equilibrium with its vapor. If the contents are vapor liquid in equilibrium with its vapor, calculate the specific volume of the vapor phase in units of m'/Kg. The critical pressure of propane is 42 atm, its critical temperature is 369.9 K and its molecular weight is 44.09 g/mol а or a 1.5 1.4 1.3 з000 Generalized compressibility factors (z 0.27) 15.00 12 1.1 т, 15.00 10.00-5.00 3.00 1.0 2.00 50 2.00 1.30 20 .80 O.80 85 0.9 0 gn0,95. 1.70 1.Io 00 60 Saturated gas 1.50 0.8 1.40 1.35 0.7 1.30 .25 0.6 T0.75 1.20 0.80 0.5 1.15 0.85 1.10 1.08 0.90 0.4 1.06 0.95 1.04 0.3 1.02 90 1.00 0.2 0 50 0.1 Saturated liquid 0 0.1 3.0 4.0 5.0 30 0.2 0.3 04 05 1.0 2.0 10 20 Reduced pressure, P Compressibility factor, z S0.90

Question
1. (Significant figures are
having a volume of 4.7 gallons exhibits a pressure of 145 psig
at 70.0 °F. Using the compressibility factor chart below
determine whether the contents are
important). A 20.0 lbs propane tank
liquid, gas or a mixture of
liquid in equilibrium with its vapor. If the contents are vapor
liquid in equilibrium with its vapor, calculate the specific
volume of the vapor phase in units of m'/Kg. The critical
pressure of propane is 42 atm, its critical temperature is 369.9
K and its molecular weight is 44.09 g/mol
а
or a
1.5
1.4
1.3
з000
Generalized compressibility factors
(z 0.27)
15.00
12
1.1
т,
15.00
10.00-5.00
3.00
1.0
2.00
50
2.00
1.30
20
.80
O.80 85
0.9
0 gn0,95.
1.70
1.Io
00
60
Saturated gas
1.50
0.8
1.40
1.35
0.7
1.30
.25
0.6 T0.75
1.20
0.80
0.5
1.15
0.85
1.10
1.08
0.90
0.4
1.06
0.95
1.04
0.3
1.02
90
1.00
0.2
0 50
0.1
Saturated liquid
0
0.1
3.0 4.0 5.0
30
0.2
0.3 04 05
1.0
2.0
10
20
Reduced pressure, P
Compressibility factor, z
S0.90

Image Transcription

1. (Significant figures are having a volume of 4.7 gallons exhibits a pressure of 145 psig at 70.0 °F. Using the compressibility factor chart below determine whether the contents are important). A 20.0 lbs propane tank liquid, gas or a mixture of liquid in equilibrium with its vapor. If the contents are vapor liquid in equilibrium with its vapor, calculate the specific volume of the vapor phase in units of m'/Kg. The critical pressure of propane is 42 atm, its critical temperature is 369.9 K and its molecular weight is 44.09 g/mol а or a 1.5 1.4 1.3 з000 Generalized compressibility factors (z 0.27) 15.00 12 1.1 т, 15.00 10.00-5.00 3.00 1.0 2.00 50 2.00 1.30 20 .80 O.80 85 0.9 0 gn0,95. 1.70 1.Io 00 60 Saturated gas 1.50 0.8 1.40 1.35 0.7 1.30 .25 0.6 T0.75 1.20 0.80 0.5 1.15 0.85 1.10 1.08 0.90 0.4 1.06 0.95 1.04 0.3 1.02 90 1.00 0.2 0 50 0.1 Saturated liquid 0 0.1 3.0 4.0 5.0 30 0.2 0.3 04 05 1.0 2.0 10 20 Reduced pressure, P Compressibility factor, z S0.90

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