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lithium sulphate


Gas Phase Heat Capacity (Shomate Equation)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 3000. - 6000.
A 156.8703
B 0.617274
C -0.125008
D 0.008661
E -8.872424
F -1113.722
G 474.5828
H -1041.816
ReferenceChase, 1998
Comment Data last reviewed in December, 1978
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
3000.156.8648.8514.3403.5
3100.156.9653.9518.7419.2
3200.157.0658.9523.0434.9
3300.157.0663.7527.2450.6
3400.157.1668.4531.3466.3
3500.157.1673.0535.3482.0
3600.157.2677.4539.2497.7
3700.157.2681.7543.0513.4
3800.157.3685.9546.7529.2
3900.157.3690.0550.3544.9
4000.157.3694.0553.8560.6
4100.157.4697.9557.3576.4
4200.157.4701.7560.7592.1
4300.157.4705.4564.0607.8
4400.157.4709.0567.3623.6
4500.157.5712.5570.5639.3
4600.157.5716.0573.6655.1
4700.157.5719.4576.6670.8
4800.157.5722.7579.7686.6
4900.157.5725.9582.6702.3
5000.157.6729.1585.5718.1
5100.157.6732.2588.3733.8
5200.157.6735.3591.1749.6
5300.157.6738.3593.9765.4
5400.157.6741.2596.6781.1
5500.157.6744.1599.3796.9
5600.157.6747.0601.9812.6
5700.157.7749.8604.4828.4
5800.157.7752.5607.0844.2
5900.157.7755.2609.5859.9
6000.157.7757.9611.9875.7

References

Go To: Top, Gas Phase Heat Capacity (Shomate Equation), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]


Notes

Go To: Top, Gas Phase Heat Capacity (Shomate Equation), References