Sodium Sulfide, Beta (Na2S2) | Na2S2(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 | ||||||||||||||
250 | ||||||||||||||
298.15 | 98.625 | 150.624 | 150.624 | 0. | -397.062 | -392.173 | 68.707 | |||||||
300 | 98.726 | 151.234 | 150.626 | 0.183 | -397.067 | -392.142 | 68.278 | |||||||
400 | 104.299 | 180.399 | 154.565 | 10.334 | -407.354 | -389.839 | 50.908 | |||||||
500 | 109.872 | 204.272 | 162.187 | 21.042 | -410.704 | -385.082 | 40.229 | |||||||
600 | 115.445 | 224.796 | 170.949 | 32.308 | -412.640 | -379.752 | 33.060 | |||||||
700 | 121.018 | 243.011 | 179.966 | 44.131 | -413.415 | -374.196 | 27.923 | |||||||
753.000 | 123.972 | 251.950 | 184.720 | 50.624 | BETA <--> LIQUID | |||||||||
800 | 126.591 | 259.534 | 188.894 | 56.512 | 413.275 368.593 24.067 | |||||||||
900 | 132.164 | 274.766 | 197.600 | 69.450 | -518.625 | -360.893 | 20.946 | |||||||
1000 | 137.737 | 288.979 | 206.035 | 82.945 | -514.617 | -343.578 | 17.947 | |||||||
PREVIOUS: | CURRENT: December 1983 | |||||||||||||
Sodium Sulfide, Beta (Na2S2) | Na2S2(cr) |
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