Sodium Sulfate, I (Na2SO4) | Na2O4S1(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 | ||||||||||||||
100 | ||||||||||||||
200 | ||||||||||||||
298.15 | 159.620 | 160.132 | 160.132 | 0. | -1380.899 | -1266.074 | 221.811 | |||||||
300 | 159.724 | 161.120 | 160.135 | 0.295 | -1380.859 | -1265.361 | 220.319 | |||||||
400 | 164.758 | 207.754 | 166.460 | 16.518 | -1386.419 | -1226.666 | 160.186 | |||||||
500 | 170.017 | 245.088 | 178.571 | 33.258 | -1385.927 | -1186.787 | 123.983 | |||||||
514.000 | 170.732 | 249.793 | 180.447 | 35.644 | IV <--> I | |||||||||
600 | 175.331 | 276.549 | 192.345 | 50.522 | 1384.599 1147.069 99.861 | |||||||||
700 | 181.042 | 303.999 | 206.375 | 68.337 | -1382.545 | -1107.634 | 82.653 | |||||||
800 | 187.276 | 328.577 | 220.140 | 86.750 | -1379.835 | -1068.539 | 69.768 | |||||||
900 | 193.845 | 351.015 | 233.452 | 105.807 | -1429.621 | -1028.740 | 59.707 | |||||||
1000 | 200.309 | 371.773 | 246.259 | 125.515 | -1424.467 | -984.470 | 51.423 | |||||||
1100 | 206.731 | 391.167 | 258.560 | 145.867 | -1418.821 | -940.739 | 44.672 | |||||||
1157.000 | 210.367 | 401.702 | 265.354 | 157.755 | I <--> LIQUID | |||||||||
1200 | 213.133 | 409.428 | 270.379 | 166.860 | 1606.234 892.663 38.857 | |||||||||
1300 | 219.447 | 426.739 | 281.746 | 188.490 | -1597.830 | -833.536 | 33.492 | |||||||
1400 | 225.598 | 443.227 | 292.696 | 210.744 | -1588.878 | -775.076 | 28.918 | |||||||
1500 | 231.584 | 458.997 | 303.261 | 233.604 | -1579.391 | -717.276 | 24.978 | |||||||
PREVIOUS: December 1966 | CURRENT: June 1978 | |||||||||||||
Sodium Sulfate, I (Na2SO4) | Na2O4S1(cr) |
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