Lead (Pb2) | Pb2(g) | |||||||||||||
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 | -10.004 | 336.381 | 336.381 | INFINITE | |||||||
100 | 32.267 | 243.142 | 313.231 | -7.009 | 335.843 | 318.895 | -166.574 | |||||||
200 | 35.750 | 266.807 | 284.681 | -3.575 | 334.228 | 302.576 | -79.025 | |||||||
250 | 36.473 | 274.869 | 281.939 | -1.768 | 333.425 | 294.755 | -61.586 | |||||||
298.15 | 36.921 | 281.334 | 281.334 | 0. | 332.628 | 287.380 | -50.348 | |||||||
300 | 36.935 | 281.562 | 281.335 | 0.068 | 332.597 | 287.099 | -49.988 | |||||||
350 | 37.258 | 287.281 | 281.785 | 1.924 | 331.745 | 279.583 | -41.725 | |||||||
400 | 37.502 | 292.273 | 282.791 | 3.793 | 330.864 | 272.191 | -35.544 | |||||||
450 | 37.697 | 296.702 | 284.095 | 5.673 | 329.951 | 264.911 | -30.750 | |||||||
500 | 37.861 | 300.682 | 285.558 | 7.562 | 329.005 | 257.735 | -26.925 | |||||||
600 | 38.133 | 307.610 | 288.673 | 11.362 | 327.027 | 243.665 | -21.213 | |||||||
700 | 38.362 | 313.506 | 291.810 | 15.187 | 315.209 | 231.532 | -17.277 | |||||||
800 | 38.568 | 318.642 | 294.850 | 19.034 | 313.021 | 219.728 | -14.347 | |||||||
900 | 38.761 | 323.196 | 297.751 | 22.900 | 310.917 | 208.194 | -12.083 | |||||||
1000 | 38.945 | 327.290 | 300.504 | 26.786 | 308.893 | 196.889 | -10.284 | |||||||
1100 | 39.123 | 331.010 | 303.111 | 30.689 | 306.947 | 185.784 | -8.822 | |||||||
1200 | 39.298 | 334.422 | 305.580 | 34.610 | 305.080 | 174.852 | -7.611 | |||||||
1300 | 39.470 | 337.574 | 307.921 | 38.549 | 303.277 | 164.073 | -6.593 | |||||||
1400 | 39.640 | 340.505 | 310.145 | 42.504 | 301.508 | 153.432 | -5.725 | |||||||
1500 | 39.808 | 343.246 | 312.261 | 46.477 | 299.751 | 142.916 | -4.977 | |||||||
1600 | 39.976 | 345.820 | 314.279 | 50.466 | 297.996 | 132.518 | -4.326 | |||||||
1700 | 40.142 | 348.249 | 316.207 | 54.472 | 296.231 | 122.229 | -3.756 | |||||||
1800 | 40.308 | 350.548 | 318.051 | 58.494 | 294.450 | 112.045 | -3.251 | |||||||
1900 | 40.473 | 352.732 | 319.819 | 62.533 | 292.649 | 101.961 | -2.803 | |||||||
2000 | 40.638 | 354.812 | 321.517 | 66.589 | 290.825 | 91.972 | -2.402 | |||||||
2100 | 40.803 | 356.799 | 323.151 | 70.661 | -65.467 | 96.305 | -2.395 | |||||||
2200 | 40.967 | 358.701 | 324.724 | 74.750 | -66.564 | 104.033 | -2.470 | |||||||
2300 | 41.131 | 360.525 | 326.241 | 78.855 | -67.821 | 111.815 | -2.539 | |||||||
2400 | 41.295 | 362.279 | 327.706 | 82.976 | -69.243 | 119.655 | -2.604 | |||||||
2500 | 41.459 | 363.968 | 329.123 | 87.114 | -70.831 | 127.558 | -2.665 | |||||||
2600 | 41.622 | 365.598 | 330.495 | 91.268 | -72.584 | 135.528 | -2.723 | |||||||
2700 | 41.785 | 367.172 | 331.824 | 95.438 | -74.496 | 143.568 | -2.777 | |||||||
2800 | 41.949 | 368.694 | 333.114 | 99.625 | -76.562 | 151.681 | -2.830 | |||||||
2900 | 42.112 | 370.169 | 334.366 | 103.828 | -78.771 | 159.872 | -2.880 | |||||||
3000 | 42.275 | 371.599 | 335.584 | 108.047 | -81.113 | 168.140 | -2.928 | |||||||
3100 | 42.438 | 372.988 | 336.768 | 112.283 | -83.576 | 176.489 | -2.974 | |||||||
3200 | 42.601 | 374.338 | 337.921 | 116.535 | -86.146 | 184.919 | -3.018 | |||||||
3300 | 42.764 | 375.652 | 339.045 | 120.803 | -88.810 | 193.430 | -3.062 | |||||||
3400 | 42.927 | 376.931 | 340.140 | 125.087 | -91.554 | 202.024 | -3.104 | |||||||
3500 | 43.089 | 378.177 | 341.209 | 129.388 | -94.364 | 210.700 | -3.145 | |||||||
3600 | 43.252 | 379.393 | 342.253 | 133.705 | -97.227 | 219.456 | -3.184 | |||||||
3700 | 43.415 | 380.581 | 343.273 | 138.039 | -100.129 | 228.293 | -3.223 | |||||||
3800 | 43.578 | 381.741 | 344.270 | 142.388 | -103.058 | 237.208 | -3.261 | |||||||
3900 | 43.740 | 382.875 | 345.245 | 146.754 | -106.003 | 246.201 | -3.297 | |||||||
4000 | 43.903 | 383.984 | 346.200 | 151.136 | -108.954 | 255.269 | -3.333 | |||||||
4100 | 44.066 | 385.070 | 347.135 | 155.535 | -111.900 | 264.411 | -3.369 | |||||||
4200 | 44.228 | 386.134 | 348.051 | 159.949 | -114.833 | 273.625 | -3.403 | |||||||
4300 | 44.391 | 387.177 | 348.949 | 164.380 | -117.745 | 282.909 | -3.437 | |||||||
4400 | 44.553 | 388.199 | 349.829 | 168.828 | -120.629 | 292.260 | -3.470 | |||||||
4500 | 44.716 | 389.202 | 350.693 | 173.291 | -123.480 | 301.676 | -3.502 | |||||||
4600 | 44.878 | 390.187 | 351.541 | 177.771 | -126.292 | 311.155 | -3.533 | |||||||
4700 | 45.041 | 391.154 | 352.373 | 182.267 | -129.060 | 320.694 | -3.564 | |||||||
4800 | 45.204 | 392.104 | 353.191 | 186.779 | -131.783 | 330.292 | -3.594 | |||||||
4900 | 45.366 | 393.037 | 353.995 | 191.307 | -134.456 | 339.947 | -3.624 | |||||||
5000 | 45.529 | 393.955 | 354.785 | 195.852 | -137.078 | 349.655 | -3.653 | |||||||
5100 | 45.691 | 394.859 | 355.562 | 200.413 | -139.647 | 359.415 | -3.681 | |||||||
5200 | 45.854 | 395.747 | 356.326 | 204.990 | -142.162 | 369.225 | -3.709 | |||||||
5300 | 46.016 | 396.622 | 357.078 | 209.584 | -144.623 | 379.084 | -3.736 | |||||||
5400 | 46.179 | 397.484 | 357.819 | 214.194 | -147.029 | 388.987 | -3.763 | |||||||
5500 | 46.341 | 398.333 | 358.548 | 218.820 | -149.381 | 398.935 | -3.789 | |||||||
5600 | 46.503 | 399.169 | 359.266 | 223.462 | -151.680 | 408.926 | -3.814 | |||||||
5700 | 46.666 | 399.994 | 359.973 | 228.120 | -153.926 | 418.956 | -3.839 | |||||||
5800 | 46.828 | 400.807 | 360.670 | 232.795 | -156.121 | 429.026 | -3.864 | |||||||
5900 | 46.991 | 401.609 | 361.357 | 237.486 | -158.263 | 439.133 | -3.888 | |||||||
6000 | 47.153 | 402.400 | 362.034 | 242.193 | -160.359 | 449.276 | -3.911 | |||||||
PREVIOUS: September 1963 (1 atm) | CURRENT: September 1963 (1 bar) | |||||||||||||
Lead (Pb2) | Pb2(g) |
Download table in tab-delimited text format.