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caesium sulphate


Liquid 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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1278. - 3000.
A 49.40010
B -5.504891×10-8
C 2.342300×10-8
D -3.357849×10-9
E -1.039180×10-8
F -353.2481
G 109.4220
H -334.6420
ReferenceChase, 1998
Comment Data last reviewed in June, 1979
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
1278.49.40121.586.7044.53
1300.49.40122.487.3045.61
1400.49.40126.089.9350.55
1500.49.40129.592.4655.49
1600.49.40132.694.8760.43
1700.49.40135.697.1865.37
1800.49.40138.599.4070.31
1900.49.40141.1101.575.25
2000.49.40143.7103.680.19
2100.49.40146.1105.585.13
2200.49.40148.4107.490.07
2300.49.40150.6109.395.01
2400.49.40152.7111.099.95
2500.49.40154.7112.7104.9
2600.49.40156.6114.4109.8
2700.49.40158.5116.0114.8
2800.49.40160.3117.5119.7
2900.49.40162.0119.0124.7
3000.49.40163.7120.5129.6

References

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