barium hydroxide


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 (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 681.15 to 2000.
A 141.0010
B -0.000005
C 0.000005
D -0.000001
E 5.797300×10-8
F -980.8830
G 280.9910
H -934.1230
ReferenceChase, 1998
Comment Data last reviewed in December, 1975
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
681.141.0226.9154.549.28
700.141.0230.7156.551.94
800.141.0249.5167.066.04
900.141.0266.1177.180.14
1000.141.0281.0186.794.24
1100.141.0294.4195.9108.3
1200.141.0306.7204.7122.4
1300.141.0318.0213.0136.5
1400.141.0328.4220.8150.6
1500.141.0338.2228.3164.7
1600.141.0347.3235.5178.8
1700.141.0355.8242.3192.9
1800.141.0363.9248.8207.0
1900.141.0371.5255.1221.1
2000.141.0378.7261.1235.2

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

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