Mercury(II) chloride
- Formula: Cl2Hg
- Molecular weight: 271.50
- CAS Registry Number: 7487-94-7
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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.
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| Temperature (K) | 1500. to 6000. |
|---|---|
| A | 62.06336 |
| B | 0.251886 |
| C | -0.068302 |
| D | 0.005831 |
| E | -0.362161 |
| F | -166.0232 |
| G | 367.7795 |
| H | -146.2940 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1962 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1500. | 62.15 | 393.3 | 344.1 | 73.82 |
| 1600. | 62.17 | 397.3 | 347.3 | 80.04 |
| 1700. | 62.20 | 401.1 | 350.4 | 86.26 |
| 1800. | 62.22 | 404.7 | 353.3 | 92.48 |
| 1900. | 62.24 | 408.0 | 356.1 | 98.70 |
| 2000. | 62.25 | 411.2 | 358.8 | 104.9 |
| 2100. | 62.26 | 414.3 | 361.3 | 111.1 |
| 2200. | 62.27 | 417.2 | 363.8 | 117.4 |
| 2300. | 62.28 | 419.9 | 366.2 | 123.6 |
| 2400. | 62.29 | 422.6 | 368.5 | 129.8 |
| 2500. | 62.30 | 425.1 | 370.7 | 136.1 |
| 2600. | 62.31 | 427.6 | 372.8 | 142.3 |
| 2700. | 62.31 | 429.9 | 374.9 | 148.5 |
| 2800. | 62.31 | 432.2 | 376.9 | 154.8 |
| 2900. | 62.32 | 434.4 | 378.9 | 161.0 |
| 3000. | 62.32 | 436.5 | 380.7 | 167.2 |
| 3100. | 62.32 | 438.5 | 382.6 | 173.5 |
| 3200. | 62.33 | 440.5 | 384.4 | 179.7 |
| 3300. | 62.33 | 442.4 | 386.1 | 185.9 |
| 3400. | 62.33 | 444.3 | 387.8 | 192.1 |
| 3500. | 62.33 | 446.1 | 389.4 | 198.4 |
| 3600. | 62.33 | 447.8 | 391.0 | 204.6 |
| 3700. | 62.33 | 449.6 | 392.6 | 210.8 |
| 3800. | 62.33 | 451.2 | 394.1 | 217.1 |
| 3900. | 62.33 | 452.8 | 395.6 | 223.3 |
| 4000. | 62.33 | 454.4 | 397.0 | 229.5 |
| 4100. | 62.33 | 456.0 | 398.4 | 235.8 |
| 4200. | 62.33 | 457.5 | 399.8 | 242.0 |
| 4300. | 62.33 | 458.9 | 401.2 | 248.2 |
| 4400. | 62.33 | 460.4 | 402.5 | 254.5 |
| 4500. | 62.33 | 461.8 | 403.8 | 260.7 |
| 4600. | 62.33 | 463.1 | 405.1 | 266.9 |
| 4700. | 62.33 | 464.5 | 406.3 | 273.2 |
| 4800. | 62.33 | 465.8 | 407.6 | 279.4 |
| 4900. | 62.33 | 467.1 | 408.8 | 285.6 |
| 5000. | 62.33 | 468.3 | 409.9 | 291.9 |
| 5100. | 62.33 | 469.6 | 411.1 | 298.1 |
| 5200. | 62.33 | 470.8 | 412.2 | 304.3 |
| 5300. | 62.33 | 472.0 | 413.4 | 310.6 |
| 5400. | 62.34 | 473.1 | 414.5 | 316.8 |
| 5500. | 62.34 | 474.3 | 415.5 | 323.0 |
| 5600. | 62.34 | 475.4 | 416.6 | 329.3 |
| 5700. | 62.35 | 476.5 | 417.6 | 335.5 |
| 5800. | 62.35 | 477.6 | 418.7 | 341.7 |
| 5900. | 62.36 | 478.6 | 419.7 | 348.0 |
| 6000. | 62.37 | 479.7 | 420.7 | 354.2 |
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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