Aluminum hydroxide


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.

View table.

Temperature (K) 298. - 1000.1000. - 3000.3000. - 6000.
A 2.98719142.9641060.36120
B 107.087013.923900.705341
C -89.55760-3.941531-0.096709
D 29.032200.4080480.004812
E 0.372525-3.542960-16.71250
F -183.5790-202.2650-225.8000
G 193.9360251.8820258.0200
H -179.9120-179.9120-179.9120
ReferenceChase, 1998Chase, 1998Chase, 1998
Comment Data last reviewed in December, 1967 Data last reviewed in December, 1967 Data last reviewed in December, 1967

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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

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