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Lead dichloride


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) 774. - 2000.
A 26.65010
B 8.730839×10-9
C -5.862042×10-9
D 1.308310×10-9
E 3.755510×10-10
F -91.74080
G 64.99699
H -82.27811
ReferenceChase, 1998
Comment Data last reviewed in June, 1973
Temperature
(K)
Cp
(cal/mol*K)

(cal/mol*K)
-(G° - H°298.15)/T
(cal/mol*K)
H° - H°298.15
(kcal/mol)
774.26.6558.1743.7511.16
800.26.6559.0544.2311.86
900.26.6562.1946.0514.52
1000.26.6565.0047.8117.19
1100.26.6567.5449.4919.85
1200.26.6569.8651.0922.52
1300.26.6571.9952.6225.18
1400.26.6573.9654.0727.85
1500.26.6575.8055.4630.51
1600.26.6577.5256.7933.18
1700.26.6579.1458.0535.84
1800.26.6580.6659.2738.51
1900.26.6582.1060.4341.17
2000.26.6583.4761.5543.84

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