Lead oxide
- Formula: OPb
- Molecular weight: 223.2
- IUPAC Standard InChI: InChI=1S/O.Pb
- IUPAC Standard InChIKey: YEXPOXQUZXUXJW-UHFFFAOYSA-N
- CAS Registry Number: 1317-36-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: lead monoxide
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Liquid 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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 1159. - 2500. |
|---|---|
| A | 15.53590 |
| B | -0.000795 |
| C | 0.000411 |
| D | -0.000071 |
| E | -0.000073 |
| F | -52.97101 |
| G | 36.33819 |
| H | -48.33870 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1971 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1159. | 15.54 | 38.63 | 27.09 | 13.37 |
| 1200. | 15.54 | 39.17 | 27.49 | 14.01 |
| 1300. | 15.54 | 40.41 | 28.44 | 15.56 |
| 1400. | 15.54 | 41.56 | 29.34 | 17.12 |
| 1500. | 15.54 | 42.64 | 30.19 | 18.67 |
| 1600. | 15.54 | 43.64 | 31.00 | 20.22 |
| 1700. | 15.54 | 44.58 | 31.77 | 21.78 |
| 1800. | 15.54 | 45.47 | 32.51 | 23.33 |
| 1900. | 15.54 | 46.31 | 33.21 | 24.89 |
| 2000. | 15.54 | 47.11 | 33.89 | 26.44 |
| 2100. | 15.54 | 47.86 | 34.53 | 27.99 |
| 2200. | 15.54 | 48.59 | 35.16 | 29.55 |
| 2300. | 15.54 | 49.28 | 35.76 | 31.10 |
| 2400. | 15.54 | 49.94 | 36.33 | 32.65 |
| 2500. | 15.54 | 50.57 | 36.89 | 34.21 |
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
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