Boric Acid (HBO2) | B1H1O2(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 | -10.687 | -557.212 | -557.212 | INFINITE | |||||||
100 | 33.404 | 200.044 | 273.638 | -7.359 | -558.313 | -555.919 | 290.382 | |||||||
200 | 36.887 | 224.017 | 243.422 | -3.881 | -559.425 | -553.107 | 144.457 | |||||||
250 | 39.583 | 232.535 | 240.414 | -1.970 | -560.041 | -551.456 | 115.221 | |||||||
298.15 | 42.232 | 239.734 | 239.734 | 0. | -560.656 | -549.748 | 96.313 | |||||||
300 | 42.332 | 239.995 | 239.735 | 0.078 | -560.680 | -549.680 | 95.708 | |||||||
350 | 45.007 | 246.723 | 240.260 | 2.262 | -561.324 | -547.796 | 81.754 | |||||||
400 | 47.553 | 252.901 | 241.459 | 4.577 | -561.968 | -545.819 | 71.277 | |||||||
450 | 49.941 | 258.641 | 243.053 | 7.015 | -562.605 | -543.762 | 63.118 | |||||||
500 | 52.157 | 264.019 | 244.883 | 9.568 | -563.228 | -541.635 | 56.584 | |||||||
600 | 56.073 | 273.885 | 248.910 | 14.985 | -564.416 | -537.203 | 46.768 | |||||||
700 | 59.364 | 282.783 | 253.124 | 20.762 | -565.518 | -532.579 | 39.742 | |||||||
800 | 62.136 | 290.896 | 257.345 | 26.841 | -566.535 | -527.803 | 34.462 | |||||||
900 | 64.489 | 298.354 | 261.493 | 33.175 | -567.476 | -522.904 | 30.349 | |||||||
1000 | 66.505 | 305.256 | 265.529 | 39.727 | -568.349 | -517.905 | 27.053 | |||||||
1100 | 68.244 | 311.678 | 269.436 | 46.467 | -569.168 | -512.820 | 24.352 | |||||||
1200 | 69.752 | 317.682 | 273.209 | 53.368 | -569.944 | -507.663 | 22.098 | |||||||
1300 | 71.066 | 323.318 | 276.849 | 60.411 | -570.686 | -502.443 | 20.188 | |||||||
1400 | 72.215 | 328.628 | 280.359 | 67.576 | -571.406 | -497.166 | 18.549 | |||||||
1500 | 73.223 | 333.645 | 283.746 | 74.849 | -572.113 | -491.839 | 17.127 | |||||||
1600 | 74.111 | 338.400 | 287.015 | 82.216 | -572.814 | -486.464 | 15.881 | |||||||
1700 | 74.894 | 342.917 | 290.171 | 89.668 | -573.518 | -481.046 | 14.781 | |||||||
1800 | 75.588 | 347.218 | 293.222 | 97.192 | -574.231 | -475.586 | 13.801 | |||||||
1900 | 76.203 | 351.321 | 296.173 | 104.782 | -574.958 | -470.086 | 12.924 | |||||||
2000 | 76.752 | 355.244 | 299.029 | 112.431 | -575.705 | -464.547 | 12.133 | |||||||
2100 | 77.242 | 359.001 | 301.796 | 120.131 | -576.475 | -458.970 | 11.416 | |||||||
2200 | 77.681 | 362.605 | 304.479 | 127.877 | -577.273 | -453.356 | 10.764 | |||||||
2300 | 78.075 | 366.067 | 307.082 | 135.666 | -578.102 | -447.705 | 10.168 | |||||||
2400 | 78.430 | 369.397 | 309.609 | 143.491 | -629.224 | -440.949 | 9.597 | |||||||
2500 | 78.751 | 372.605 | 312.065 | 151.350 | -630.199 | -433.084 | 9.049 | |||||||
2600 | 79.041 | 375.700 | 314.454 | 159.240 | -631.179 | -425.180 | 8.542 | |||||||
2700 | 79.305 | 378.688 | 316.778 | 167.158 | -632.166 | -417.238 | 8.072 | |||||||
2800 | 79.545 | 381.576 | 319.041 | 175.100 | -633.161 | -409.259 | 7.635 | |||||||
2900 | 79.764 | 384.372 | 321.245 | 183.066 | -634.165 | -401.246 | 7.227 | |||||||
3000 | 79.964 | 387.079 | 323.395 | 191.053 | -635.179 | -393.196 | 6.846 | |||||||
3100 | 80.148 | 389.704 | 325.492 | 199.058 | -636.204 | -385.113 | 6.489 | |||||||
3200 | 80.316 | 392.252 | 327.539 | 207.082 | -637.240 | -376.997 | 6.154 | |||||||
3300 | 80.472 | 394.725 | 329.537 | 215.121 | -638.288 | -368.849 | 5.838 | |||||||
3400 | 80.615 | 397.130 | 331.490 | 223.176 | -639.349 | -360.668 | 5.541 | |||||||
3500 | 80.747 | 399.469 | 333.399 | 231.244 | -640.422 | -352.456 | 5.260 | |||||||
3600 | 80.869 | 401.745 | 335.266 | 239.325 | -641.508 | -344.213 | 4.994 | |||||||
3700 | 80.982 | 403.962 | 337.093 | 247.417 | -642.607 | -335.940 | 4.743 | |||||||
3800 | 81.088 | 406.123 | 338.881 | 255.521 | -643.719 | -327.636 | 4.504 | |||||||
3900 | 81.185 | 408.231 | 340.632 | 263.635 | -644.844 | -319.303 | 4.277 | |||||||
4000 | 81.277 | 410.288 | 342.348 | 271.758 | -645.982 | -310.942 | 4.060 | |||||||
4100 | 81.362 | 412.296 | 344.030 | 279.890 | -647.134 | -302.551 | 3.855 | |||||||
4200 | 81.441 | 414.257 | 345.679 | 288.030 | -1128.149 | -287.109 | 3.571 | |||||||
4300 | 81.516 | 416.174 | 347.296 | 296.178 | -1128.242 | -267.082 | 3.244 | |||||||
4400 | 81.585 | 418.049 | 348.883 | 304.333 | -1128.350 | -247.055 | 2.933 | |||||||
4500 | 81.651 | 419.883 | 350.440 | 312.495 | -1128.474 | -227.025 | 2.635 | |||||||
4600 | 81.712 | 421.679 | 351.969 | 320.663 | -1128.615 | -206.991 | 2.350 | |||||||
4700 | 81.770 | 423.437 | 353.471 | 328.837 | -1128.774 | -186.954 | 2.078 | |||||||
4800 | 81.824 | 425.159 | 354.947 | 337.017 | -1128.950 | -166.913 | 1.816 | |||||||
4900 | 81.876 | 426.846 | 356.397 | 345.202 | -1129.146 | -146.868 | 1.566 | |||||||
5000 | 81.924 | 428.501 | 357.823 | 353.392 | -1129.360 | -126.819 | 1.325 | |||||||
5100 | 81.970 | 430.124 | 359.225 | 361.586 | -1129.595 | -106.766 | 1.094 | |||||||
5200 | 82.013 | 431.716 | 360.603 | 369.786 | -1129.850 | -86.709 | 0.871 | |||||||
5300 | 82.054 | 433.279 | 361.960 | 377.989 | -1130.127 | -66.645 | 0.657 | |||||||
5400 | 82.092 | 434.813 | 363.295 | 386.196 | -1130.427 | -46.577 | 0.451 | |||||||
5500 | 82.129 | 436.319 | 364.609 | 394.407 | -1130.750 | -26.504 | 0.252 | |||||||
5600 | 82.164 | 437.799 | 365.903 | 402.622 | -1131.098 | -6.422 | 0.060 | |||||||
5700 | 82.197 | 439.254 | 367.177 | 410.840 | -1131.472 | 13.664 | -0.125 | |||||||
5800 | 82.229 | 440.684 | 368.432 | 419.061 | -1131.872 | 33.758 | -0.304 | |||||||
5900 | 82.258 | 442.090 | 369.668 | 427.286 | -1132.299 | 53.857 | -0.477 | |||||||
6000 | 82.287 | 443.473 | 370.887 | 435.513 | -1132.756 | 73.966 | -0.644 | |||||||
PREVIOUS: December 1964 (1 atm) | CURRENT: December 1964 (1 bar) | |||||||||||||
Boric Acid (HBO2) | B1H1O2(g) |
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