zinc sulphate
- Formula: O4SZn
- Molecular weight: 161.44
- IUPAC Standard InChI: InChI=1S/H2O4S.Zn/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2
- IUPAC Standard InChIKey: NWONKYPBYAMBJT-UHFFFAOYSA-L
- CAS Registry Number: 7733-02-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Zinc sulfate
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Solid 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) | 298. - 540. | 540. - 1013. | 1013. - 2000. |
|---|---|---|---|
| A | 114.4580 | 181.9870 | 145.1850 |
| B | -139.5640 | -122.8770 | -0.000112 |
| C | 566.6150 | 129.8380 | 0.000058 |
| D | -402.5190 | -44.05130 | -0.000010 |
| E | -1.201110 | -2.895250 | -0.000017 |
| F | -1016.310 | -1038.010 | -1007.190 |
| G | 262.2800 | 346.1470 | 294.9870 |
| H | -980.1440 | -980.1440 | -980.1440 |
| Reference | Chase, 1998 | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in March, 1979 | Data last reviewed in March, 1979 | Data last reviewed in March, 1979 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 99.01 | 110.5 | 110.6 | -0.02 |
| 300. | 99.37 | 111.2 | 110.6 | 0.18 |
| 400. | 116.0 | 142.1 | 114.7 | 10.97 |
| 500. | 131.2 | 169.6 | 122.9 | 23.34 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 540. | 136.6 | 189.2 | 126.8 | 33.73 |
| 600. | 137.4 | 203.7 | 133.8 | 41.95 |
| 700. | 138.6 | 225.0 | 145.3 | 55.76 |
| 800. | 139.7 | 243.5 | 156.4 | 69.67 |
| 900. | 140.9 | 260.1 | 167.1 | 83.70 |
| 1000. | 142.0 | 275.0 | 177.1 | 97.84 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1013. | 145.2 | 296.9 | 178.4 | 120.0 |
| 1100. | 145.2 | 308.8 | 188.2 | 132.7 |
| 1200. | 145.2 | 321.5 | 198.8 | 147.2 |
| 1300. | 145.2 | 333.1 | 208.7 | 161.7 |
| 1400. | 145.2 | 343.8 | 218.0 | 176.2 |
| 1500. | 145.2 | 353.9 | 226.7 | 190.7 |
| 1600. | 145.2 | 363.2 | 234.9 | 205.2 |
| 1700. | 145.2 | 372.0 | 242.8 | 219.8 |
| 1800. | 145.2 | 380.3 | 250.2 | 234.3 |
| 1900. | 145.2 | 388.2 | 257.2 | 248.8 |
| 2000. | 145.2 | 395.6 | 264.0 | 263.3 |
References
Go To: Top, Solid 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, Solid Phase Heat Capacity (Shomate Equation), References
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