fH°fG°| Sulfuric Acid, Trihydrate (H2SO4.3H2O) | H8O7S1(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 | -64.520 | -1716.249 | -1716.249 | INFINITE | |||||||
| 100 | 82.711 | 68.614 | 673.238 | -60.462 | -1735.045 | -1639.705 | 856.494 | |||||||
| 200 | 145.372 | 145.125 | 390.475 | -49.070 | -1746.258 | -1539.587 | 402.099 | |||||||
| 236.780 | 169.746 | 171.661 | 354.430 | -43.276 | CRYSTAL <--> LIQUID | |||||||||
| 236.780 | 310.829 | 273.019 | 354.430 | -19.276 | TRANSITION | |||||||||
| 298.15 | 319.090 | 345.373 | 345.373 | 0. | -1720.402 | -1443.893 | 252.964 | |||||||
| 300 | 319.320 | 347.348 | 345.379 | 0.591 | -1720.258 | -1442.178 | 251.106 | |||||||
| 400 | 347.779 | 442.970 | 358.216 | 33.902 | -1713.566 | -1350.672 | 176.380 | |||||||
| 500 | 376.606 | 523.671 | 383.430 | 70.121 | -1703.672 | -1261.054 | 131.741 | |||||||
| 600 | 405.434 | 594.883 | 412.845 | 109.223 | -1690.930 | -1173.680 | 102.178 | |||||||
| 700 | 434.262 | 659.546 | 443.535 | 151.208 | -1675.434 | -1088.659 | 81.237 | |||||||
| 800 | 463.089 | 719.415 | 474.321 | 196.075 | -1657.267 | -1006.044 | 65.688 | |||||||
| 900 | 491.917 | 775.624 | 504.706 | 243.825 | -1689.591 | -924.781 | 53.673 | |||||||
| 1000 | 520.745 | 828.944 | 534.486 | 294.459 | -1664.947 | -841.100 | 43.935 | |||||||
| PREVIOUS: | CURRENT: September 1977 | |||||||||||||
| Sulfuric Acid, Trihydrate (H2SO4.3H2O) | H8O7S1(cr,l) | |||||||||||||
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