Boric Acid ((HBO2)3) | B3H3O6(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) | ![]() |
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log Kf | |||||||
0 | 0. | 0. | INFINITE | -22.763 | -2252.282 | -2252.282 | INFINITE | |||||||
100 | 51.541 | 251.641 | 441.169 | -18.953 | -2261.757 | -2219.727 | 1159.467 | |||||||
200 | 96.849 | 301.091 | 358.876 | -11.557 | -2268.134 | -2174.986 | 568.048 | |||||||
250 | 118.479 | 325.060 | 349.724 | -6.166 | -2270.324 | -2151.434 | 449.518 | |||||||
298.15 | 137.265 | 347.567 | 347.567 | 0. | -2271.912 | -2128.384 | 372.884 | |||||||
300 | 137.941 | 348.418 | 347.570 | 0.255 | -2271.964 | -2127.493 | 370.430 | |||||||
350 | 154.896 | 370.988 | 349.313 | 7.586 | -2273.117 | -2103.317 | 313.903 | |||||||
400 | 169.352 | 392.642 | 353.386 | 15.702 | -2273.876 | -2079.004 | 271.490 | |||||||
450 | 181.535 | 413.313 | 358.906 | 24.483 | -2274.320 | -2054.616 | 238.494 | |||||||
500 | 191.764 | 432.985 | 365.338 | 33.823 | -2274.508 | -2030.192 | 212.093 | |||||||
600 | 207.660 | 469.433 | 379.702 | 53.839 | -2274.309 | -1981.336 | 172.491 | |||||||
700 | 219.256 | 502.359 | 394.912 | 75.213 | -2273.571 | -1932.560 | 144.209 | |||||||
800 | 228.061 | 532.236 | 410.239 | 97.597 | -2272.474 | -1883.916 | 123.007 | |||||||
900 | 235.010 | 559.514 | 425.332 | 120.764 | -2271.132 | -1835.424 | 106.525 | |||||||
1000 | 240.666 | 584.577 | 440.020 | 144.557 | -2269.617 | -1787.093 | 93.348 | |||||||
1100 | 245.378 | 607.742 | 454.228 | 168.866 | -2267.983 | -1738.918 | 82.574 | |||||||
1200 | 249.367 | 629.269 | 467.929 | 193.608 | -2266.271 | -1690.896 | 73.603 | |||||||
1300 | 252.782 | 649.367 | 481.121 | 218.720 | -2264.515 | -1643.019 | 66.017 | |||||||
1400 | 255.730 | 668.211 | 493.818 | 244.149 | -2262.741 | -1595.278 | 59.521 | |||||||
1500 | 258.293 | 685.944 | 506.042 | 269.853 | -2260.976 | -1547.665 | 53.894 | |||||||
1600 | 260.531 | 702.686 | 517.813 | 295.797 | -2259.240 | -1500.167 | 48.975 | |||||||
1700 | 262.495 | 718.541 | 529.159 | 321.950 | -2257.550 | -1452.777 | 44.638 | |||||||
1800 | 264.225 | 733.595 | 540.102 | 348.288 | -2255.925 | -1405.486 | 40.786 | |||||||
1900 | 265.756 | 747.923 | 550.666 | 374.788 | -2254.376 | -1358.282 | 37.342 | |||||||
2000 | 267.115 | 761.590 | 560.873 | 401.433 | -2252.917 | -1311.156 | 34.244 | |||||||
2100 | 268.325 | 774.652 | 570.744 | 428.206 | -2251.556 | -1264.102 | 31.443 | |||||||
2200 | 269.406 | 787.160 | 580.299 | 455.094 | -2250.302 | -1217.109 | 28.898 | |||||||
2300 | 270.376 | 799.157 | 589.555 | 482.084 | -2249.163 | -1170.173 | 26.575 | |||||||
2400 | 271.248 | 810.683 | 598.531 | 509.166 | -2398.922 | -1120.077 | 24.378 | |||||||
2500 | 272.034 | 821.772 | 607.240 | 536.331 | -2398.262 | -1066.805 | 22.290 | |||||||
2600 | 272.745 | 832.456 | 615.698 | 563.570 | -2397.633 | -1013.560 | 20.363 | |||||||
2700 | 273.389 | 842.761 | 623.918 | 590.877 | -2397.039 | -960.337 | 18.579 | |||||||
2800 | 273.975 | 852.715 | 631.912 | 618.246 | -2396.482 | -907.135 | 16.923 | |||||||
2900 | 274.509 | 862.338 | 639.693 | 645.671 | -2395.966 | -853.955 | 15.381 | |||||||
3000 | 274.997 | 871.653 | 647.271 | 673.146 | -2395.492 | -800.790 | 13.943 | |||||||
3100 | 275.444 | 880.677 | 654.655 | 700.669 | -2395.062 | -747.639 | 12.598 | |||||||
3200 | 275.854 | 889.429 | 661.856 | 728.234 | -2394.676 | -694.505 | 11.337 | |||||||
3300 | 276.231 | 897.923 | 668.881 | 755.839 | -2394.335 | -641.380 | 10.152 | |||||||
3400 | 276.578 | 906.175 | 675.740 | 783.479 | -2394.038 | -588.264 | 9.038 | |||||||
3500 | 276.899 | 914.197 | 682.439 | 811.153 | -2393.788 | -535.157 | 7.987 | |||||||
3600 | 277.196 | 922.002 | 688.985 | 838.858 | -2393.583 | -482.056 | 6.994 | |||||||
3700 | 277.471 | 929.600 | 695.386 | 866.592 | -2393.424 | -428.962 | 6.056 | |||||||
3800 | 277.726 | 937.003 | 701.648 | 894.352 | -2393.311 | -375.867 | 5.167 | |||||||
3900 | 277.963 | 944.220 | 707.775 | 922.136 | -2393.242 | -322.776 | 4.323 | |||||||
4000 | 278.184 | 951.261 | 713.775 | 949.944 | -2393.220 | -269.690 | 3.522 | |||||||
4100 | 278.390 | 958.132 | 719.651 | 977.773 | -2393.243 | -216.601 | 2.760 | |||||||
4200 | 278.583 | 964.843 | 725.410 | 1005.621 | -3832.860 | -142.439 | 1.771 | |||||||
4300 | 278.763 | 971.401 | 731.054 | 1033.489 | -3829.713 | -54.608 | 0.663 | |||||||
4400 | 278.931 | 977.811 | 736.590 | 1061.374 | -3826.619 | 33.148 | -0.394 | |||||||
4500 | 279.089 | 984.081 | 742.020 | 1089.275 | -3823.576 | 120.834 | -1.403 | |||||||
4600 | 279.238 | 990.217 | 747.349 | 1117.191 | -3820.587 | 208.453 | -2.367 | |||||||
4700 | 279.378 | 996.224 | 752.581 | 1145.122 | -3817.655 | 296.011 | -3.290 | |||||||
4800 | 279.509 | 1002.107 | 757.718 | 1173.066 | -3814.779 | 383.505 | -4.173 | |||||||
4900 | 279.633 | 1007.872 | 762.765 | 1201.024 | -3811.962 | 470.942 | -5.020 | |||||||
5000 | 279.750 | 1013.522 | 767.724 | 1228.993 | -3809.206 | 558.321 | -5.833 | |||||||
5100 | 279.860 | 1019.063 | 772.598 | 1256.973 | -3806.514 | 645.645 | -6.613 | |||||||
5200 | 279.964 | 1024.498 | 777.390 | 1284.965 | -3803.886 | 732.913 | -7.362 | |||||||
5300 | 280.063 | 1029.832 | 782.103 | 1312.966 | -3801.326 | 820.138 | -8.083 | |||||||
5400 | 280.157 | 1035.068 | 786.739 | 1340.977 | -3798.837 | 907.310 | -8.776 | |||||||
5500 | 280.245 | 1040.209 | 791.301 | 1368.997 | -3796.420 | 994.437 | -9.444 | |||||||
5600 | 280.329 | 1045.260 | 795.791 | 1397.026 | -3794.079 | 1081.525 | -10.088 | |||||||
5700 | 280.409 | 1050.222 | 800.211 | 1425.063 | -3791.816 | 1168.568 | -10.709 | |||||||
5800 | 280.485 | 1055.100 | 804.564 | 1453.108 | -3789.635 | 1255.576 | -11.308 | |||||||
5900 | 280.557 | 1059.895 | 808.851 | 1481.160 | -3787.539 | 1342.538 | -11.886 | |||||||
6000 | 280.626 | 1064.611 | 813.075 | 1509.219 | -3785.531 | 1429.475 | -12.445 | |||||||
PREVIOUS: December 1964 (1 atm) | CURRENT: December 1964 (1 bar) | |||||||||||||
Boric Acid ((HBO2)3) | B3H3O6(g) |
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