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zinc sulphate


Solid 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) 298. - 540.540. - 1013.1013. - 2000.
A 114.4580181.9870145.1850
B -139.5640-122.8770-0.000112
C 566.6150129.83800.000058
D -402.5190-44.05130-0.000010
E -1.201110-2.895250-0.000017
F -1016.310-1038.010-1007.190
G 262.2800346.1470294.9870
H -980.1440-980.1440-980.1440
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in March, 1979 Data last reviewed in March, 1979 Data last reviewed in March, 1979
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
298.99.01110.5110.6-0.02
300.99.37111.2110.60.18
400.116.0142.1114.710.97
500.131.2169.6122.923.34
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
540.136.6189.2126.833.73
600.137.4203.7133.841.95
700.138.6225.0145.355.76
800.139.7243.5156.469.67
900.140.9260.1167.183.70
1000.142.0275.0177.197.84
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
1013.145.2296.9178.4120.0
1100.145.2308.8188.2132.7
1200.145.2321.5198.8147.2
1300.145.2333.1208.7161.7
1400.145.2343.8218.0176.2
1500.145.2353.9226.7190.7
1600.145.2363.2234.9205.2
1700.145.2372.0242.8219.8
1800.145.2380.3250.2234.3
1900.145.2388.2257.2248.8
2000.145.2395.6264.0263.3

References

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