fH°fG°| Potassium Carbonate (K2CO3) | C1K2O3(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 | ||||||||||||||
| 100 | ||||||||||||||
| 200 | ||||||||||||||
| 298.15 | 114.437 | 170.373 | 170.373 | 0. | -1130.609 | -1049.385 | 183.848 | |||||||
| 300 | 114.699 | 171.082 | 170.375 | 0.212 | -1130.604 | -1048.881 | 182.626 | |||||||
| 400 | 128.135 | 205.957 | 175.039 | 12.367 | -1134.885 | -1020.799 | 133.303 | |||||||
| 500 | 140.049 | 235.859 | 184.280 | 25.790 | -1133.593 | -992.408 | 103.676 | |||||||
| 600 | 150.666 | 262.347 | 195.124 | 40.334 | -1131.445 | -964.360 | 83.955 | |||||||
| 700 | 160.483 | 286.316 | 206.465 | 55.896 | -1128.530 | -936.732 | 69.900 | |||||||
| 800 | 183.110 | 308.360 | 217.832 | 72.422 | -1124.884 | -909.565 | 59.388 | |||||||
| 800.000 | 183.110 | 308.360 | 217.832 | 72.422 | GLASS <--> LIQUID | |||||||||
| 800.000 | 209.200 | 308.360 | 217.832 | 72.422 | TRANSITION | |||||||||
| 900 | 209.200 | 333.000 | 229.286 | 93.342 | -1117.071 | -883.121 | 51.255 | |||||||
| 1000 | 209.200 | 355.041 | 240.779 | 114.262 | -1109.493 | -857.535 | 44.793 | |||||||
| 1100 | 209.200 | 374.980 | 252.087 | 135.182 | -1260.068 | -823.476 | 39.104 | |||||||
| 1174.000 | 209.200 | 388.601 | 260.267 | 150.663 | CRYSTAL <--> LIQUID | |||||||||
| 1200 | 209.200 | 393.183 | 263.098 | 156.102 | 1250.880 784.193 34.135 | |||||||||
| 1300 | 209.200 | 409.928 | 273.757 | 177.022 | -1241.791 | -745.671 | 29.961 | |||||||
| 1400 | 209.200 | 425.431 | 284.044 | 197.942 | -1232.789 | -707.846 | 26.410 | |||||||
| 1500 | 209.200 | 439.865 | 293.957 | 218.862 | -1223.865 | -670.663 | 23.355 | |||||||
| 1600 | 209.200 | 453.366 | 303.502 | 239.782 | -1215.012 | -634.072 | 20.700 | |||||||
| 1700 | 209.200 | 466.049 | 312.695 | 260.702 | -1206.226 | -598.032 | 18.375 | |||||||
| 1800 | 209.200 | 478.006 | 321.550 | 281.622 | -1197.507 | -562.508 | 16.324 | |||||||
| 1900 | 209.200 | 489.317 | 330.084 | 302.542 | -1188.853 | -527.467 | 14.501 | |||||||
| 2000 | 209.200 | 500.048 | 338.317 | 323.462 | -1180.265 | -492.879 | 12.873 | |||||||
| 2100 | 209.200 | 510.255 | 346.263 | 344.382 | -1171.745 | -458.720 | 11.410 | |||||||
| 2200 | 209.200 | 519.987 | 353.940 | 365.302 | -1163.295 | -424.964 | 10.090 | |||||||
| 2300 | 209.200 | 529.286 | 361.363 | 386.222 | -1154.918 | -391.592 | 8.893 | |||||||
| 2400 | 209.200 | 538.189 | 368.547 | 407.142 | -1146.618 | -358.582 | 7.804 | |||||||
| 2500 | 209.200 | 546.729 | 375.504 | 428.062 | -1138.398 | -325.917 | 6.810 | |||||||
| PREVIOUS: December 1961 | CURRENT: March 1966 | |||||||||||||
| Potassium Carbonate (K2CO3) | C1K2O3(l) | |||||||||||||
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