Lead dichloride


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.

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Temperature (K) 2000. - 6000.
A 58.07183
B 0.228260
C -0.174373
D 0.041056
E -0.264902
F -192.2665
G 385.9179
H -174.0540
ReferenceChase, 1998
Comment Data last reviewed in June, 1973
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2000.58.09426.4377.398.22
2100.58.10429.3379.7104.0
2200.58.11432.0382.0109.8
2300.58.12434.5384.3115.7
2400.58.14437.0386.4121.5
2500.58.15439.4388.5127.3
2600.58.17441.7390.5133.1
2700.58.19443.9392.4138.9
2800.58.21446.0394.3144.7
2900.58.24448.0396.1150.6
3000.58.27450.0397.9156.4
3100.58.30451.9399.6162.2
3200.58.34453.8401.3168.0
3300.58.38455.6402.9173.9
3400.58.42457.3404.4179.7
3500.58.47459.0406.0185.6
3600.58.53460.6407.5191.4
3700.58.59462.2408.9197.3
3800.58.66463.8410.4203.1
3900.58.73465.3411.7209.0
4000.58.81466.8413.1214.9
4100.58.89468.3414.4220.8
4200.58.98469.7415.7226.7
4300.59.08471.1417.0232.6
4400.59.18472.4418.2238.5
4500.59.30473.8419.5244.4
4600.59.42475.1420.7250.3
4700.59.54476.4421.8256.3
4800.59.68477.6423.0262.2
4900.59.82478.8424.1268.2
5000.59.98480.1425.2274.2
5100.60.14481.2426.3280.2
5200.60.31482.4427.4286.2
5300.60.49483.6428.4292.3
5400.60.68484.7429.5298.3
5500.60.87485.8430.5304.4
5600.61.08486.9431.5310.5
5700.61.30488.0432.4316.6
5800.61.53489.1433.4322.8
5900.61.77490.1434.4328.9
6000.62.02491.2435.3335.1

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

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