fH°fG°| Lead Iodide (PbI2) | I2Pb1(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) | fH° |
fG° |
log Kf | |||||||
| 0 | 0. | 0. | INFINITE | -19.501 | -174.817 | -174.817 | INFINITE | |||||||
| 100 | 69.789 | 93.717 | 242.109 | -14.839 | -174.972 | -174.562 | 91.182 | |||||||
| 200 | 75.396 | 144.332 | 181.860 | -7.506 | -175.096 | -174.116 | 45.474 | |||||||
| 298.15 | 77.573 | 174.836 | 174.836 | 0. | -175.393 | -173.577 | 30.410 | |||||||
| 300 | 77.613 | 175.316 | 174.838 | 0.144 | -175.400 | -173.566 | 30.221 | |||||||
| 400 | 78.856 | 197.846 | 177.901 | 7.978 | -191.933 | -172.328 | 22.504 | |||||||
| 500 | 80.391 | 215.574 | 183.723 | 15.925 | -234.996 | -163.287 | 17.059 | |||||||
| 600 | 83.713 | 230.498 | 190.305 | 24.116 | -233.448 | -149.087 | 12.979 | |||||||
| 683.000 | 87.780 | 241.591 | 195.872 | 31.226 | CRYSTAL <--> LIQUID | |||||||||
| 700 | 88.743 | 243.761 | 197.009 | 32.726 | 236.428 134.371 10.027 | |||||||||
| 800 | 95.102 | 256.015 | 203.627 | 41.910 | -234.040 | -119.947 | 7.832 | |||||||
| 900 | 102.428 | 267.637 | 210.098 | 51.784 | -230.941 | -105.864 | 6.144 | |||||||
| 1000 | 110.064 | 278.821 | 216.415 | 62.406 | -227.076 | -92.166 | 4.814 | |||||||
| PREVIOUS: March 1962 | CURRENT: December 1973 | |||||||||||||
| Lead Iodide (PbI2) | I2Pb1(cr) | |||||||||||||
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