fH°fG°| Sulfuric Acid, Tetrahydrate (H2SO4.4H2O) | H10O8S1(cr,l) | |||||||||||||
| Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
| J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | fH° |
fG° |
log Kf | |||||||
| 0 | 0. | 0. | INFINITE | -77.404 | -2007.121 | -2007.121 | INFINITE | |||||||
| 100 | 98.358 | 88.906 | 811.941 | -72.303 | -2029.325 | -1917.277 | 1001.483 | |||||||
| 200 | 166.040 | 177.734 | 473.245 | -59.102 | -2042.879 | -1799.498 | 469.981 | |||||||
| 244.900 | 197.695 | 214.443 | 422.447 | -50.940 | CRYSTAL <--> LIQUID | |||||||||
| 244.900 | 376.392 | 339.570 | 422.447 | -20.297 | TRANSITION | |||||||||
| 298.15 | 386.382 | 414.529 | 414.529 | 0. | -2011.199 | -1685.764 | 295.339 | |||||||
| 300 | 386.771 | 416.920 | 414.536 | 0.715 | -2011.010 | -1683.745 | 293.166 | |||||||
| 400 | 410.342 | 531.343 | 429.977 | 40.546 | -2002.190 | -1576.184 | 205.829 | |||||||
| 500 | 434.525 | 625.506 | 459.927 | 82.789 | -1990.724 | -1470.981 | 153.672 | |||||||
| 600 | 458.709 | 706.867 | 494.448 | 127.451 | -1976.931 | -1368.290 | 119.120 | |||||||
| 700 | 482.892 | 779.393 | 530.063 | 174.531 | -1960.905 | -1268.086 | 94.626 | |||||||
| 800 | 507.076 | 845.453 | 565.416 | 224.030 | -1942.729 | -1170.328 | 76.415 | |||||||
| 900 | 531.259 | 906.574 | 599.967 | 275.946 | -1975.563 | -1073.893 | 62.327 | |||||||
| 1000 | 555.443 | 963.799 | 633.518 | 330.281 | -1951.951 | -974.955 | 50.926 | |||||||
| PREVIOUS: | CURRENT: September 1977 | |||||||||||||
| Sulfuric Acid, Tetrahydrate (H2SO4.4H2O) | H10O8S1(cr,l) | |||||||||||||
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