Lead Sulfide (PbS) | Pb1S1(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. | 0. | INFINITE | -11.511 | -98.545 | -98.545 | INFINITE | |||||||
100 | 39.748 | 41.296 | 133.734 | -9.244 | -98.734 | -97.928 | 51.152 | |||||||
200 | 47.614 | 71.920 | 95.823 | -4.781 | -98.437 | -97.239 | 25.396 | |||||||
298.15 | 49.438 | 91.343 | 91.343 | 0. | -98.324 | -96.685 | 16.939 | |||||||
300 | 49.455 | 91.649 | 91.344 | 0.091 | -98.324 | -96.675 | 16.833 | |||||||
400 | 50.459 | 106.008 | 93.295 | 5.085 | -100.657 | -96.024 | 12.539 | |||||||
500 | 51.463 | 117.375 | 97.013 | 10.181 | -102.302 | -94.688 | 9.892 | |||||||
600 | 52.384 | 126.839 | 101.217 | 15.373 | -103.584 | -93.039 | 8.100 | |||||||
700 | 53.346 | 134.988 | 105.473 | 20.661 | -109.465 | -90.400 | 6.746 | |||||||
800 | 54.308 | 142.176 | 109.620 | 26.045 | -110.310 | -87.616 | 5.721 | |||||||
900 | 55.271 | 148.627 | 113.602 | 31.523 | -164.074 | -83.658 | 4.855 | |||||||
1000 | 56.191 | 154.498 | 117.402 | 37.096 | -163.312 | -74.763 | 3.905 | |||||||
1100 | 57.153 | 159.900 | 121.023 | 42.764 | -162.439 | -65.949 | 3.132 | |||||||
1200 | 58.074 | 164.912 | 124.474 | 48.525 | -161.459 | -57.220 | 2.491 | |||||||
1300 | 59.036 | 169.599 | 127.767 | 54.382 | -160.375 | -48.577 | 1.952 | |||||||
1400 | 59.957 | 174.008 | 130.914 | 60.332 | -159.206 | -40.020 | 1.493 | |||||||
1500 | 60.877 | 178.176 | 133.927 | 66.374 | -157.962 | -31.550 | 1.099 | |||||||
1600 | 61.714 | 182.132 | 136.817 | 72.503 | -156.653 | -23.164 | 0.756 | |||||||
1700 | 62.551 | 185.898 | 139.595 | 78.716 | -155.288 | -14.863 | 0.457 | |||||||
1800 | 63.388 | 189.497 | 142.268 | 85.013 | -153.869 | -6.643 | 0.193 | |||||||
PREVIOUS: | CURRENT: June 1973 | |||||||||||||
Lead Sulfide (PbS) | Pb1S1(cr) |
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