fH°fG°| Sulfuric Acid, Dihydrate (H2SO4.2H2O) | H6O6S1(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 | -51.038 | -1422.274 | -1422.274 | INFINITE | |||||||
| 100 | 66.143 | 56.938 | 534.191 | -47.725 | -1437.362 | -1359.594 | 710.179 | |||||||
| 200 | 113.413 | 117.668 | 311.144 | -38.695 | -1446.789 | -1277.857 | 333.742 | |||||||
| 233.700 | 128.910 | 136.505 | 284.609 | -34.612 | CRYSTAL <--> LIQUID | |||||||||
| 233.700 | 248.446 | 214.564 | 284.609 | -16.370 | TRANSITION | |||||||||
| 298.15 | 261.453 | 276.363 | 276.363 | 0. | -1427.100 | -1199.560 | 210.158 | |||||||
| 300 | 262.055 | 277.982 | 276.368 | 0.484 | -1426.981 | -1198.148 | 208.616 | |||||||
| 400 | 294.604 | 357.829 | 287.036 | 28.317 | -1421.376 | -1122.886 | 146.634 | |||||||
| 500 | 327.155 | 427.065 | 308.254 | 59.405 | -1412.161 | -1049.281 | 109.618 | |||||||
| 600 | 359.707 | 489.589 | 333.342 | 93.748 | -1399.668 | -977.824 | 85.127 | |||||||
| 700 | 392.258 | 547.483 | 359.845 | 131.347 | -1383.994 | -908.713 | 67.809 | |||||||
| 800 | 424.810 | 601.987 | 386.737 | 172.200 | -1365.221 | -842.061 | 54.981 | |||||||
| 900 | 457.361 | 653.901 | 413.559 | 216.309 | -1396.509 | -776.864 | 45.088 | |||||||
| 1000 | 489.913 | 703.774 | 440.102 | 263.672 | -1370.399 | -709.387 | 37.055 | |||||||
| PREVIOUS: | CURRENT: September 1977 | |||||||||||||
| Sulfuric Acid, Dihydrate (H2SO4.2H2O) | H6O6S1(cr,l) | |||||||||||||
Download table in tab-delimited text format.