Mercury(II) chloride
- Formula: Cl2Hg
- Molecular weight: 271.50
- CAS Registry Number: 7487-94-7
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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) | 550. - 1500. |
|---|---|
| A | 24.40010 |
| B | 0.000000 |
| C | 0.000000 |
| D | 0.000000 |
| E | 0.000000 |
| F | -58.23631 |
| G | 68.83750 |
| H | -50.96131 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1962 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 550. | 24.40 | 54.25 | 43.08 | 6.15 |
| 600. | 24.40 | 56.37 | 44.10 | 7.37 |
| 700. | 24.40 | 60.13 | 46.13 | 9.81 |
| 800. | 24.40 | 63.39 | 48.09 | 12.25 |
| 900. | 24.40 | 66.27 | 49.95 | 14.69 |
| 1000. | 24.40 | 68.84 | 51.71 | 17.13 |
| 1100. | 24.40 | 71.16 | 53.38 | 19.57 |
| 1200. | 24.40 | 73.29 | 54.95 | 22.01 |
| 1300. | 24.40 | 75.24 | 56.44 | 24.45 |
| 1400. | 24.40 | 77.05 | 57.84 | 26.89 |
| 1500. | 24.40 | 78.73 | 59.18 | 29.33 |
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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