Lead oxide


Gas Phase Heat Capacity (Shomate Equation)

Go To: Top, References, Notes

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 plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) 2500. - 6000.2500. - 6000.
A 36.0167536.01675
B 2.0529552.052955
C -0.879201-0.879201
D 0.1627050.162705
E -0.377326-0.377326
F 58.2019558.20195
G 280.8732280.8732
H 70.2912070.29120
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in December, 1971 Data last reviewed in December, 1971
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2500.38.14317.1284.581.53
2600.38.21318.6285.885.35
2700.38.30320.1287.189.17
2800.38.40321.5288.393.01
2900.38.50322.8289.496.85
3000.38.61324.1290.6100.7
3100.38.74325.4291.7104.6
3200.38.88326.6292.7108.5
3300.39.03327.8293.8112.4
3400.39.20329.0294.8116.3
3500.39.38330.1295.8120.2
3600.39.57331.2296.8124.1
3700.39.79332.3297.7128.1
3800.40.02333.4298.6132.1
3900.40.28334.4299.5136.1
4000.40.55335.5300.4140.2
4100.40.85336.5301.3144.2
4200.41.16337.5302.1148.3
4300.41.50338.4303.0152.5
4400.41.87339.4303.8156.6
4500.42.26340.3304.6160.8
4600.42.68341.3305.4165.1
4700.43.12342.2306.2169.4
4800.43.59343.1306.9173.7
4900.44.09344.0307.7178.1
5000.44.62344.9308.4182.5
5100.45.19345.8309.1187.0
5200.45.78346.7309.8191.6
5300.46.41347.6310.5196.2
5400.47.07348.4311.2200.8
5500.47.77349.3311.9205.6
5600.48.50350.2312.6210.4
5700.49.27351.0313.3215.3
5800.50.08351.9313.9220.3
5900.50.93352.8314.6225.3
6000.51.82353.6315.2230.4
Temperature
(K)
Cp
(J/mol*K)

(J/mol*K)
-(G° - H°298.15)/T
(J/mol*K)
H° - H°298.15
(kJ/mol)
2500.38.14317.1284.581.53
2600.38.21318.6285.885.35
2700.38.30320.1287.189.17
2800.38.40321.5288.393.01
2900.38.50322.8289.496.85
3000.38.61324.1290.6100.7
3100.38.74325.4291.7104.6
3200.38.88326.6292.7108.5
3300.39.03327.8293.8112.4
3400.39.20329.0294.8116.3
3500.39.38330.1295.8120.2
3600.39.57331.2296.8124.1
3700.39.79332.3297.7128.1
3800.40.02333.4298.6132.1
3900.40.28334.4299.5136.1
4000.40.55335.5300.4140.2
4100.40.85336.5301.3144.2
4200.41.16337.5302.1148.3
4300.41.50338.4303.0152.5
4400.41.87339.4303.8156.6
4500.42.26340.3304.6160.8
4600.42.68341.3305.4165.1
4700.43.12342.2306.2169.4
4800.43.59343.1306.9173.7
4900.44.09344.0307.7178.1
5000.44.62344.9308.4182.5
5100.45.19345.8309.1187.0
5200.45.78346.7309.8191.6
5300.46.41347.6310.5196.2
5400.47.07348.4311.2200.8
5500.47.77349.3311.9205.6
5600.48.50350.2312.6210.4
5700.49.27351.0313.3215.3
5800.50.08351.9313.9220.3
5900.50.93352.8314.6225.3
6000.51.82353.6315.2230.4

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