Lead Silicate (Pb2SiO4) | O4Pb2Si1(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) | ![]() |
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log Kf | |||||||
0 | 0.000 | 0.000 | INFINITE | -25.932 | -1369.466 | -1369.466 | INFINITE | |||||||
100 | 73.789 | 72.007 | 291.667 | -21.966 | -1375.108 | -1339.898 | 699.891 | |||||||
200 | 113.968 | 136.700 | 198.686 | -12.397 | -1377.589 | -1303.493 | 340.437 | |||||||
298.15 | 136.984 | 186.832 | 186.832 | 0.000 | -1377.875 | -1267.007 | 221.974 | |||||||
300 | 137.235 | 187.680 | 186.835 | 0.254 | -1377.866 | -1266.320 | 220.486 | |||||||
400 | 152.005 | 229.255 | 192.403 | 14.741 | -1376.901 | -1229.256 | 160.524 | |||||||
500 | 163.762 | 264.478 | 203.383 | 30.547 | -1375.118 | -1192.537 | 124.583 | |||||||
600 | 173.343 | 295.224 | 216.181 | 47.426 | -1372.712 | -1156.238 | 100.659 | |||||||
700 | 180.121 | 322.489 | 229.458 | 65.122 | -1379.617 | -1118.781 | 83.484 | |||||||
800 | 184.180 | 346.822 | 242.636 | 83.349 | -1376.607 | -1081.721 | 70.629 | |||||||
900 | 186.774 | 368.668 | 255.447 | 101.899 | -1373.401 | -1045.052 | 60.653 | |||||||
1000 | 189.117 | 388.473 | 267.775 | 120.699 | -1370.045 | -1008.747 | 52.692 | |||||||
1100 | 190.790 | 406.580 | 279.582 | 139.698 | -1366.569 | -972.784 | 46.194 | |||||||
1200 | 192.046 | 423.232 | 290.868 | 158.836 | -1363.015 | -937.142 | 40.793 | |||||||
1300 | 193.719 | 438.670 | 301.651 | 178.125 | -1359.374 | -901.800 | 36.235 | |||||||
1400 | 195.309 | 453.086 | 311.959 | 197.578 | -1355.656 | -866.741 | 32.338 | |||||||
1500 | 196.648 | 466.607 | 321.823 | 217.177 | -1351.892 | -831.950 | 28.971 | |||||||
1600 | 197.903 | 479.339 | 331.273 | 236.906 | -1348.109 | -797.410 | 26.033 | |||||||
1700 | 199.033 | 491.371 | 340.340 | 256.753 | -1394.502 | -762.660 | 23.434 | |||||||
1800 | 200.121 | 502.778 | 349.050 | 276.710 | -1390.499 | -725.609 | 21.057 | |||||||
1900 | 201.292 | 513.629 | 357.429 | 296.780 | -1386.467 | -688.780 | 18.936 | |||||||
2000 | 202.506 | 523.985 | 365.500 | 316.970 | -1382.402 | -652.165 | 17.033 | |||||||
PREVIOUS: | CURRENT: June 1965 | |||||||||||||
Lead Silicate (Pb2SiO4) | O4Pb2Si1(cr) |
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