The enthalpy, H of a real gas is dependent on pressure, volume and temperature as described in equation 2.1: H = P(V-T (Hr)₂) dv (2.1) where P pressure (atm) T=temperature (K) V volume (L) Table 2.1 show the data taken for a real gas: Table 2.1 Data of a real gas V, L P, atm T = 350 K T = 400 K T = 450 K 650222248 0.1 220 250 282.5 4.1 4.7 5.23 10 2.2 2.5 2.7 1.35 1.49 1.55 1.1 1.2 1.24 30 0.90 0.99 1.03 0.68 0.75 0.78 0.61 0.675 0.7 0.54 0.6 0.62 a) Base on the data in Table 2.1, estimate the enthalpy of the real gas at the following pressure and temperature in Table 2.2 by using equation 2.1 and numerical differentiation to the order of O(h²).
The enthalpy, H of a real gas is dependent on pressure, volume and temperature as described in equation 2.1: H = P(V-T (Hr)₂) dv (2.1) where P pressure (atm) T=temperature (K) V volume (L) Table 2.1 show the data taken for a real gas: Table 2.1 Data of a real gas V, L P, atm T = 350 K T = 400 K T = 450 K 650222248 0.1 220 250 282.5 4.1 4.7 5.23 10 2.2 2.5 2.7 1.35 1.49 1.55 1.1 1.2 1.24 30 0.90 0.99 1.03 0.68 0.75 0.78 0.61 0.675 0.7 0.54 0.6 0.62 a) Base on the data in Table 2.1, estimate the enthalpy of the real gas at the following pressure and temperature in Table 2.2 by using equation 2.1 and numerical differentiation to the order of O(h²).
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The enthalpy, H of a real gas is dependent on pressure, volume and temperature as described in
equation 2.1:
H = P(V-T (Hr)₂)
dv
(2.1)
where P pressure (atm)
T=temperature (K)
V volume (L)
Table 2.1 show the data taken for a real gas:
Table 2.1 Data of a real gas
V, L
P, atm
T = 350 K
T = 400 K
T = 450 K
650222248
0.1
220
250
282.5
4.1
4.7
5.23
10
2.2
2.5
2.7
1.35
1.49
1.55
1.1
1.2
1.24
30
0.90
0.99
1.03
0.68
0.75
0.78
0.61
0.675
0.7
0.54
0.6
0.62
a) Base on the data in Table 2.1, estimate the enthalpy of the real gas at the following pressure
and temperature in Table 2.2 by using equation 2.1 and numerical differentiation to the
order of O(h²).
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