fH°fG°| Sodium Sulfate, III (Na2SO4) | Na2O4S1(cr) | |||||||||||||
| 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 | -23.527 | -1373.708 | -1373.708 | INFINITE | |||||||
| 100 | 68.216 | 47.861 | 252.668 | -20.481 | -1379.841 | -1343.950 | 702.008 | |||||||
| 200 | 105.621 | 108.169 | 165.992 | -11.565 | -1383.300 | -1306.534 | 341.232 | |||||||
| 298.15 | 129.168 | 154.908 | 154.908 | 0. | -1384.854 | -1268.471 | 222.231 | |||||||
| 300 | 129.570 | 155.709 | 154.911 | 0.239 | -1384.870 | -1267.748 | 220.735 | |||||||
| 400 | 150.143 | 195.743 | 160.231 | 14.205 | -1392.687 | -1228.129 | 160.377 | |||||||
| 500 | 173.167 | 231.587 | 170.966 | 30.311 | -1392.829 | -1186.938 | 123.999 | |||||||
| 600 | 200.091 | 265.539 | 183.916 | 48.973 | -1390.103 | -1145.967 | 99.765 | |||||||
| 700 | 227.011 | 298.405 | 197.935 | 70.329 | -1384.508 | -1105.681 | 82.507 | |||||||
| 800 | 253.935 | 330.475 | 212.505 | 94.376 | -1376.164 | -1066.386 | 69.628 | |||||||
| 900 | 280.859 | 361.939 | 227.366 | 121.116 | -1418.266 | -1027.217 | 59.618 | |||||||
| 1000 | 307.779 | 392.924 | 242.376 | 150.548 | -1403.389 | -984.542 | 51.427 | |||||||
| PREVIOUS: December 1966 | CURRENT: June 1978 | |||||||||||||
| Sodium Sulfate, III (Na2SO4) | Na2O4S1(cr) | |||||||||||||
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