Potassium Sulfide (K2S) | K2S1(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 | ||||||||||||||
250 | ||||||||||||||
298.15 | 74.684 | 141.172 | 141.172 | 0. | -346.506 | -340.476 | 59.650 | |||||||
300 | 74.726 | 141.634 | 141.174 | 0.138 | -346.519 | -340.439 | 59.276 | |||||||
400 | 77.320 | 163.487 | 144.136 | 7.741 | -354.470 | -337.288 | 44.045 | |||||||
500 | 79.914 | 181.019 | 149.815 | 15.602 | -356.752 | -332.732 | 34.760 | |||||||
600 | 82.508 | 195.819 | 156.280 | 23.723 | -358.295 | -327.771 | 28.535 | |||||||
700 | 85.144 | 208.734 | 162.869 | 32.105 | -359.252 | -322.602 | 24.073 | |||||||
800 | 87.738 | 220.273 | 169.336 | 40.749 | -359.773 | -317.326 | 20.719 | |||||||
820.010 | 88.241 | 222.447 | 170.606 | 42.510 | GLASS <--> LIQUID | |||||||||
820.010 | 100.960 | 222.447 | 170.606 | 42.510 | TRANSITION | |||||||||
900 | 100.960 | 231.844 | 175.637 | 50.586 | -412.158 | -310.970 | 18.048 | |||||||
1000 | 100.960 | 242.481 | 181.799 | 60.682 | -409.944 | -299.847 | 15.662 | |||||||
1100 | 100.960 | 252.103 | 187.760 | 70.778 | -565.757 | -279.720 | 13.283 | |||||||
1200 | 100.960 | 260.888 | 193.493 | 80.874 | -561.705 | -253.895 | 11.052 | |||||||
1221.000 | 100.960 | 262.640 | 194.667 | 82.994 | CRYSTAL <--> LIQUID | |||||||||
1300 | 100.960 | 268.969 | 198.992 | 90.970 | 557.669 228.408 9.178 | |||||||||
1400 | 100.960 | 276.451 | 204.261 | 101.066 | -553.649 | -203.231 | 7.583 | |||||||
1500 | 100.960 | 283.417 | 209.309 | 111.162 | -549.646 | -178.341 | 6.210 | |||||||
1600 | 100.960 | 289.932 | 214.146 | 121.258 | -545.660 | -153.717 | 5.018 | |||||||
1700 | 100.960 | 296.053 | 218.786 | 131.354 | -541.691 | -129.343 | 3.974 | |||||||
1800 | 100.960 | 301.824 | 223.241 | 141.450 | -537.742 | -105.201 | 3.053 | |||||||
1900 | 100.960 | 307.282 | 227.521 | 151.546 | -533.813 | -81.278 | 2.234 | |||||||
2000 | 100.960 | 312.461 | 231.640 | 161.642 | -529.907 | -57.562 | 1.503 | |||||||
2100 | 100.960 | 317.387 | 235.607 | 171.738 | -526.026 | -34.040 | 0.847 | |||||||
2200 | 100.960 | 322.083 | 239.432 | 181.834 | -522.174 | -10.702 | 0.254 | |||||||
2300 | 100.960 | 326.571 | 243.124 | 191.930 | -518.353 | 12.461 | -0.283 | |||||||
2400 | 100.960 | 330.868 | 246.691 | 202.026 | -514.569 | 35.458 | -0.772 | |||||||
2500 | 100.960 | 334.990 | 250.141 | 212.122 | -510.825 | 58.299 | -1.218 | |||||||
2600 | 100.960 | 338.949 | 253.481 | 222.218 | -507.125 | 80.991 | -1.627 | |||||||
2700 | 100.960 | 342.760 | 256.717 | 232.314 | -503.476 | 103.541 | -2.003 | |||||||
2800 | 100.960 | 346.431 | 259.856 | 242.410 | -499.882 | 125.957 | -2.350 | |||||||
2900 | 100.960 | 349.974 | 262.903 | 252.506 | -496.350 | 148.246 | -2.670 | |||||||
3000 | 100.960 | 353.397 | 265.863 | 262.602 | -492.887 | 170.414 | -2.967 | |||||||
PREVIOUS: | CURRENT: March 1978 | |||||||||||||
Potassium Sulfide (K2S) | K2S1(l) |
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