fH°fG°| Potassium Silicate (K2SiO3) | K2O3Si1(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 | -21.870 | -1539.542 | -1539.542 | INFINITE | |||||||
| 100 | 63.262 | 46.944 | 236.438 | -18.949 | -1544.710 | -1515.904 | 791.827 | |||||||
| 200 | 98.198 | 103.052 | 156.335 | -10.657 | -1547.151 | -1485.986 | 388.100 | |||||||
| 298.15 | 118.407 | 146.147 | 146.147 | 0. | -1548.080 | -1455.733 | 255.038 | |||||||
| 300 | 118.758 | 146.881 | 146.149 | 0.219 | -1548.089 | -1455.160 | 253.366 | |||||||
| 400 | 135.562 | 183.448 | 151.021 | 12.971 | -1552.872 | -1423.255 | 185.858 | |||||||
| 500 | 148.114 | 215.101 | 160.743 | 27.179 | -1551.745 | -1390.957 | 145.312 | |||||||
| 600 | 157.737 | 242.994 | 172.173 | 42.492 | -1549.626 | -1358.985 | 118.310 | |||||||
| 700 | 164.850 | 267.859 | 184.099 | 58.632 | -1546.808 | -1327.426 | 99.054 | |||||||
| 800 | 170.707 | 290.268 | 195.992 | 75.420 | -1543.488 | -1296.307 | 84.640 | |||||||
| 900 | 175.310 | 310.648 | 207.617 | 92.728 | -1539.816 | -1265.627 | 73.455 | |||||||
| 1000 | 179.075 | 329.321 | 218.867 | 110.455 | -1535.919 | -1235.369 | 64.529 | |||||||
| 1100 | 182.004 | 346.523 | 229.700 | 128.505 | -1689.825 | -1196.287 | 56.807 | |||||||
| 1200 | 185.351 | 362.515 | 240.110 | 146.887 | -1683.623 | -1151.692 | 50.132 | |||||||
| 1249.000 | 186.376 | 369.955 | 245.059 | 155.996 | CRYSTAL <--> LIQUID | |||||||||
| 1300 | 187.443 | 377.434 | 250.106 | 165.526 | 1677.256 1107.622 44.505 | |||||||||
| 1400 | 189.535 | 391.401 | 259.705 | 184.375 | -1670.768 | -1064.047 | 39.700 | |||||||
| 1500 | 191.627 | 404.549 | 268.927 | 203.434 | -1664.155 | -1020.940 | 35.552 | |||||||
| 1600 | 193.719 | 416.983 | 277.795 | 222.701 | -1657.416 | -978.278 | 31.937 | |||||||
| 1700 | 195.811 | 428.790 | 286.333 | 242.177 | -1700.727 | -935.594 | 28.747 | |||||||
| 1800 | 197.903 | 440.042 | 294.562 | 261.863 | -1693.505 | -890.795 | 25.850 | |||||||
| 1900 | 199.995 | 450.798 | 302.504 | 281.758 | -1686.116 | -846.400 | 23.269 | |||||||
| 2000 | 202.087 | 461.110 | 310.179 | 301.862 | -1678.564 | -802.399 | 20.957 | |||||||
| 2100 | 204.179 | 471.020 | 317.603 | 322.175 | -1670.852 | -758.780 | 18.874 | |||||||
| 2200 | 206.271 | 480.567 | 324.795 | 342.698 | -1662.982 | -715.531 | 16.989 | |||||||
| PREVIOUS: | CURRENT: June 1972 | |||||||||||||
| Potassium Silicate (K2SiO3) | K2O3Si1(cr) | |||||||||||||
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