fH°fG°| Sodium Silicate (Na2SiO3) | Na2O3Si1(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 | -18.913 | -1551.203 | -1551.203 | INFINITE | |||||||
| 100 | 48.308 | 25.568 | 196.995 | -17.143 | -1556.736 | -1528.150 | 798.224 | |||||||
| 200 | 89.743 | 73.542 | 123.451 | -9.982 | -1560.031 | -1498.083 | 391.259 | |||||||
| 298.15 | 111.880 | 113.847 | 113.847 | 0. | -1561.427 | -1467.330 | 257.070 | |||||||
| 300 | 112.395 | 114.540 | 113.849 | 0.207 | -1561.442 | -1466.746 | 255.383 | |||||||
| 400 | 127.779 | 149.118 | 118.459 | 12.264 | -1567.208 | -1434.679 | 187.350 | |||||||
| 500 | 138.716 | 178.865 | 127.635 | 25.615 | -1566.925 | -1401.558 | 146.420 | |||||||
| 600 | 147.114 | 204.926 | 138.390 | 39.922 | -1565.766 | -1368.581 | 119.146 | |||||||
| 700 | 153.946 | 228.133 | 149.583 | 54.985 | -1563.937 | -1335.853 | 99.683 | |||||||
| 800 | 159.749 | 249.078 | 160.732 | 70.677 | -1561.578 | -1303.425 | 85.105 | |||||||
| 900 | 164.841 | 268.193 | 171.625 | 86.911 | -1558.788 | -1271.319 | 73.785 | |||||||
| 1000 | 169.423 | 285.801 | 182.174 | 103.628 | -1555.650 | -1239.544 | 64.747 | |||||||
| 1100 | 173.628 | 302.149 | 192.346 | 120.783 | -1552.231 | -1208.096 | 57.368 | |||||||
| 1200 | 177.540 | 317.425 | 202.140 | 138.343 | -1742.114 | -1172.091 | 51.020 | |||||||
| 1300 | 181.230 | 331.783 | 211.566 | 156.283 | -1736.446 | -1124.817 | 45.196 | |||||||
| 1362.000 | 183.407 | 340.278 | 217.233 | 167.587 | CRYSTAL <--> LIQUID | |||||||||
| 1400 | 184.736 | 345.343 | 220.641 | 174.582 | 1730.507 1077.989 40.220 | |||||||||
| 1500 | 188.100 | 358.203 | 229.387 | 193.224 | -1724.308 | -1031.596 | 35.923 | |||||||
| 1600 | 191.347 | 370.441 | 237.824 | 212.187 | -1717.869 | -985.624 | 32.177 | |||||||
| 1700 | 195.748 | 382.186 | 245.972 | 231.564 | -1761.273 | -939.617 | 28.871 | |||||||
| 1800 | 197.560 | 393.420 | 253.854 | 251.219 | -1754.069 | -891.492 | 25.870 | |||||||
| 1900 | 200.556 | 404.182 | 261.485 | 271.125 | -1746.650 | -843.772 | 23.197 | |||||||
| 2000 | 203.489 | 414.544 | 268.880 | 291.328 | -1738.971 | -796.449 | 20.801 | |||||||
| 2100 | 206.376 | 424.543 | 276.056 | 311.822 | -1731.037 | -749.517 | 18.643 | |||||||
| 2200 | 209.213 | 434.209 | 283.026 | 332.601 | -1722.854 | -702.968 | 16.691 | |||||||
| 2300 | 212.016 | 443.571 | 289.804 | 353.663 | -1714.427 | -656.798 | 14.916 | |||||||
| 2400 | 214.781 | 452.653 | 296.401 | 375.003 | -1705.760 | -611.000 | 13.298 | |||||||
| 2500 | 217.518 | 461.476 | 302.829 | 396.618 | -1696.857 | -565.567 | 11.817 | |||||||
| PREVIOUS: June 1965 | CURRENT: September 1967 | |||||||||||||
| Sodium Silicate (Na2SiO3) | Na2O3Si1(cr) | |||||||||||||
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