lead dibromide


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) 644. - 2000.
A 112.1312
B 0.000000
C 0.000000
D 0.000000
E 0.000000
F -304.0709
G 300.2518
H -267.4124
ReferenceChase, 1998
Comment Data last reviewed in December, 1973
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
644.112.1250.9195.735.55
700.112.1260.3200.541.83
800.112.1275.2208.953.05
900.112.1288.4217.064.26
1000.112.1300.3224.875.47
1100.112.1310.9232.186.69
1200.112.1320.7239.197.90
1300.112.1329.7245.7109.1
1400.112.1338.0252.0120.3
1500.112.1345.7258.0131.5
1600.112.1353.0263.7142.8
1700.112.1359.8269.2154.0
1800.112.1366.2274.4165.2
1900.112.1372.2279.4176.4
2000.112.1378.0284.2187.6

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

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