Lead (Pb) | Pb1(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) | ![]() |
![]() |
log Kf | |||||||
0 | 0. | 0. | INFINITE | -6.878 | 0. | 0. | 0. | |||||||
100 | 24.426 | 36.829 | 87.950 | -5.112 | 0. | 0. | 0. | |||||||
200 | 25.870 | 54.272 | 67.210 | -2.587 | 0. | 0. | 0. | |||||||
250 | 26.363 | 60.096 | 65.225 | -1.282 | 0. | 0. | 0. | |||||||
298.15 | 26.836 | 64.785 | 64.785 | 0. | 0. | 0. | 0. | |||||||
300 | 26.853 | 64.951 | 64.786 | 0.050 | 0. | 0. | 0. | |||||||
350 | 27.288 | 69.124 | 65.114 | 1.403 | 0. | 0. | 0. | |||||||
400 | 27.723 | 72.796 | 65.849 | 2.779 | 0. | 0. | 0. | |||||||
450 | 28.139 | 76.085 | 66.807 | 4.175 | 0. | 0. | 0. | |||||||
500 | 28.549 | 79.071 | 67.886 | 5.592 | 0. | 0. | 0. | |||||||
600 | 29.404 | 84.336 | 70.201 | 8.481 | 0. | 0. | 0. | |||||||
600.600 | 29.414 | 84.366 | 70.215 | 8.499 | CRYSTAL <--> LIQUID | |||||||||
700 | 30.367 | 88.941 | 72.556 | 11.470 | 4.833 0.796 0.059 | |||||||||
800 | 31.342 | 93.060 | 74.866 | 14.556 | -4.765 | 1.598 | -0.104 | |||||||
900 | 32.313 | 96.808 | 77.098 | 17.738 | -4.568 | 2.382 | -0.138 | |||||||
1000 | 33.288 | 100.263 | 79.244 | 21.018 | -4.242 | 3.138 | -0.164 | |||||||
1100 | 34.263 | 103.481 | 81.303 | 24.396 | -3.789 | 3.856 | -0.183 | |||||||
1200 | 35.238 | 106.504 | 83.278 | 27.871 | -3.208 | 4.526 | -0.197 | |||||||
1300 | 36.208 | 109.363 | 85.176 | 31.443 | -2.506 | 5.143 | -0.207 | |||||||
1400 | 37.183 | 112.082 | 87.001 | 35.113 | -1.700 | 5.701 | -0.213 | |||||||
1500 | 38.158 | 114.681 | 88.761 | 38.880 | -0.797 | 6.199 | -0.216 | |||||||
PREVIOUS: | CURRENT: March 1962 | |||||||||||||
Lead (Pb) | Pb1(cr) |
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