Potassium Borate (K2B8O13) | B8K2O13(cr,l) | |||||||||||||
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 | ||||||||||||||
100 | ||||||||||||||
200 | ||||||||||||||
250 | ||||||||||||||
298.15 | 321.289 | 293.717 | 293.717 | 0. | -5945.129 | -5582.653 | 978.058 | |||||||
300 | 322.042 | 295.707 | 293.723 | 0.595 | -5945.165 | -5580.404 | 971.635 | |||||||
400 | 360.493 | 393.657 | 306.819 | 34.735 | -5952.194 | -5457.589 | 712.688 | |||||||
500 | 397.313 | 478.036 | 332.801 | 72.617 | -5954.258 | -5333.683 | 557.206 | |||||||
600 | 435.136 | 553.841 | 363.420 | 114.252 | -5955.089 | -5209.463 | 453.524 | |||||||
700 | 471.453 | 623.739 | 395.677 | 159.643 | -5954.085 | -5085.245 | 379.466 | |||||||
800 | 500.406 | 688.630 | 428.291 | 208.272 | -5951.363 | -4961.293 | 323.939 | |||||||
900 | 525.092 | 749.032 | 460.612 | 259.578 | -5947.212 | -4837.770 | 280.777 | |||||||
1000 | 546.012 | 805.494 | 492.308 | 313.186 | -5941.830 | -4714.777 | 246.275 | |||||||
1100 | 560.656 | 858.271 | 523.206 | 368.571 | -6093.530 | -4583.146 | 217.635 | |||||||
1130.000 | 563.825 | 873.400 | 532.303 | 385.440 | CRYSTAL <--> LIQUID | |||||||||
1130.000 | 661.490 | 1005.983 | 532.303 | 535.258 | TRANSITION | |||||||||
1200 | 661.490 | 1023.868 | 559.830 | 556.846 | -5953.192 | -4454.170 | 193.885 | |||||||
1300 | 661.490 | 1076.815 | 597.589 | 622.995 | -5935.623 | -4329.968 | 173.980 | |||||||
1400 | 661.490 | 1125.837 | 633.591 | 689.144 | -5918.637 | -4207.097 | 156.969 | |||||||
1500 | 661.490 | 1171.475 | 667.947 | 755.293 | -5902.190 | -4085.422 | 142.267 | |||||||
1600 | 661.490 | 1214.167 | 700.766 | 821.442 | -5886.250 | -3964.827 | 129.438 | |||||||
1700 | 661.490 | 1254.269 | 732.157 | 887.591 | -5870.792 | -3845.213 | 118.149 | |||||||
1800 | 661.490 | 1292.079 | 762.224 | 953.740 | -5855.803 | -3726.499 | 108.140 | |||||||
1900 | 661.490 | 1327.844 | 791.060 | 1019.889 | -5841.270 | -3608.602 | 99.207 | |||||||
2000 | 661.490 | 1361.774 | 818.755 | 1086.038 | -5827.186 | -3491.458 | 91.188 | |||||||
2100 | 661.490 | 1394.048 | 845.388 | 1152.187 | -5813.546 | -3375.009 | 83.949 | |||||||
2200 | 661.490 | 1424.821 | 871.032 | 1218.336 | -5800.347 | -3259.196 | 77.383 | |||||||
2300 | 661.490 | 1454.225 | 895.753 | 1284.485 | -5787.588 | -3143.979 | 71.402 | |||||||
2400 | 661.490 | 1482.378 | 919.614 | 1350.634 | -6177.341 | -3020.757 | 65.745 | |||||||
2500 | 661.490 | 1509.381 | 942.668 | 1416.783 | -6166.081 | -2889.464 | 60.372 | |||||||
2600 | 661.490 | 1535.326 | 964.967 | 1482.932 | -6154.999 | -2758.619 | 55.421 | |||||||
2700 | 661.490 | 1560.290 | 986.557 | 1549.081 | -6144.097 | -2628.194 | 50.845 | |||||||
2800 | 661.490 | 1584.347 | 1007.479 | 1615.230 | -6133.377 | -2498.171 | 46.604 | |||||||
2900 | 661.490 | 1607.560 | 1027.774 | 1681.379 | -6122.843 | -2368.534 | 42.662 | |||||||
3000 | 661.490 | 1629.985 | 1047.476 | 1747.529 | -6112.499 | -2239.249 | 38.989 | |||||||
PREVIOUS: | CURRENT: March 1965 | |||||||||||||
Potassium Borate (K2B8O13) | B8K2O13(cr,l) |
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