Boron Oxide (B2O) | B2O1(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 | -10.375 | 92.626 | 92.626 | INFINITE | |||||||
100 | 33.368 | 189.391 | 259.874 | -7.048 | 94.453 | 84.241 | -44.003 | |||||||
200 | 35.469 | 213.037 | 231.161 | -3.625 | 95.755 | 73.464 | -19.187 | |||||||
250 | 36.956 | 221.110 | 228.368 | -1.814 | 96.094 | 67.847 | -14.176 | |||||||
298.15 | 38.410 | 227.744 | 227.744 | 0. | 96.232 | 62.391 | -10.931 | |||||||
300 | 38.466 | 227.982 | 227.745 | 0.071 | 96.234 | 62.181 | -10.827 | |||||||
350 | 39.966 | 234.024 | 228.218 | 2.032 | 96.202 | 56.506 | -8.433 | |||||||
400 | 41.433 | 239.457 | 229.289 | 4.067 | 96.019 | 50.846 | -6.640 | |||||||
450 | 42.841 | 244.419 | 230.698 | 6.174 | 95.712 | 45.217 | -5.249 | |||||||
500 | 44.168 | 249.002 | 232.303 | 8.350 | 95.311 | 39.627 | -4.140 | |||||||
600 | 46.530 | 257.270 | 235.790 | 12.888 | 94.307 | 28.581 | -2.488 | |||||||
700 | 48.483 | 264.595 | 239.391 | 17.642 | 93.123 | 17.718 | -1.322 | |||||||
800 | 50.064 | 271.176 | 242.960 | 22.572 | 91.819 | 7.034 | -0.459 | |||||||
900 | 51.336 | 277.149 | 246.432 | 27.645 | 90.425 | -3.482 | 0.202 | |||||||
1000 | 52.359 | 282.612 | 249.781 | 32.831 | 88.957 | -13.838 | 0.723 | |||||||
1100 | 53.186 | 287.643 | 252.997 | 38.110 | 87.421 | -24.043 | 1.142 | |||||||
1200 | 53.861 | 292.300 | 256.081 | 43.464 | 85.822 | -34.106 | 1.485 | |||||||
1300 | 54.414 | 296.634 | 259.036 | 48.878 | 84.162 | -44.033 | 1.769 | |||||||
1400 | 54.873 | 300.684 | 261.867 | 54.343 | 82.441 | -53.831 | 2.008 | |||||||
1500 | 55.256 | 304.483 | 264.583 | 59.850 | 80.659 | -63.503 | 2.211 | |||||||
1600 | 55.579 | 308.060 | 267.190 | 65.392 | 78.815 | -73.053 | 2.385 | |||||||
1700 | 55.853 | 311.438 | 269.694 | 70.964 | 76.909 | -82.487 | 2.535 | |||||||
1800 | 56.088 | 314.637 | 272.103 | 76.562 | 74.939 | -91.807 | 2.664 | |||||||
1900 | 56.289 | 317.675 | 274.422 | 82.181 | 72.905 | -101.015 | 2.777 | |||||||
2000 | 56.464 | 320.567 | 276.658 | 87.819 | 70.807 | -110.115 | 2.876 | |||||||
2100 | 56.616 | 323.326 | 278.815 | 93.473 | 68.643 | -119.108 | 2.963 | |||||||
2200 | 56.750 | 325.963 | 280.898 | 99.141 | 66.413 | -127.997 | 3.039 | |||||||
2300 | 56.867 | 328.488 | 282.913 | 104.822 | 64.117 | -136.782 | 3.106 | |||||||
2400 | 56.971 | 330.911 | 284.863 | 110.514 | -38.764 | -143.329 | 3.119 | |||||||
2500 | 57.064 | 333.238 | 286.752 | 116.216 | -41.349 | -147.633 | 3.085 | |||||||
2600 | 57.147 | 335.478 | 288.583 | 121.927 | -43.937 | -151.833 | 3.050 | |||||||
2700 | 57.220 | 337.636 | 290.360 | 127.645 | -46.527 | -155.934 | 3.017 | |||||||
2800 | 57.287 | 339.718 | 292.086 | 133.371 | -49.120 | -159.938 | 2.984 | |||||||
2900 | 57.347 | 341.730 | 293.763 | 139.103 | -51.718 | -163.851 | 2.951 | |||||||
3000 | 57.401 | 343.675 | 295.395 | 144.840 | -54.319 | -167.673 | 2.919 | |||||||
3100 | 57.451 | 345.558 | 296.983 | 150.583 | -56.924 | -171.408 | 2.888 | |||||||
3200 | 57.496 | 347.382 | 298.529 | 156.330 | -59.533 | -175.060 | 2.858 | |||||||
3300 | 57.537 | 349.152 | 300.037 | 162.082 | -62.147 | -178.630 | 2.827 | |||||||
3400 | 57.575 | 350.870 | 301.506 | 167.837 | -64.765 | -182.120 | 2.798 | |||||||
3500 | 57.609 | 352.540 | 302.941 | 173.597 | -67.388 | -185.534 | 2.769 | |||||||
3600 | 57.641 | 354.163 | 304.341 | 179.359 | -70.015 | -188.872 | 2.740 | |||||||
3700 | 57.670 | 355.743 | 305.709 | 185.125 | -72.647 | -192.138 | 2.712 | |||||||
3800 | 57.697 | 357.281 | 307.046 | 190.893 | -75.283 | -195.331 | 2.685 | |||||||
3900 | 57.722 | 358.780 | 308.354 | 196.664 | -77.923 | -198.456 | 2.658 | |||||||
4000 | 57.746 | 360.242 | 309.633 | 202.437 | -80.567 | -201.513 | 2.631 | |||||||
4100 | 57.767 | 361.668 | 310.884 | 208.213 | -83.216 | -204.504 | 2.605 | |||||||
4200 | 57.787 | 363.060 | 312.110 | 213.991 | -1045.567 | -193.382 | 2.405 | |||||||
4300 | 57.806 | 364.420 | 313.311 | 219.770 | -1046.050 | -173.086 | 2.103 | |||||||
4400 | 57.824 | 365.750 | 314.488 | 225.552 | -1046.541 | -152.779 | 1.814 | |||||||
4500 | 57.840 | 367.049 | 315.641 | 231.335 | -1047.040 | -132.461 | 1.538 | |||||||
4600 | 57.855 | 368.321 | 316.773 | 237.120 | -1047.548 | -112.132 | 1.273 | |||||||
4700 | 57.870 | 369.565 | 317.883 | 242.906 | -1048.066 | -91.791 | 1.020 | |||||||
4800 | 57.883 | 370.784 | 318.972 | 248.694 | -1048.595 | -71.439 | 0.777 | |||||||
4900 | 57.896 | 371.977 | 320.042 | 254.483 | -1049.135 | -51.076 | 0.544 | |||||||
5000 | 57.908 | 373.147 | 321.092 | 260.273 | -1049.687 | -30.701 | 0.321 | |||||||
5100 | 57.919 | 374.294 | 322.124 | 266.064 | -1050.252 | -10.316 | 0.106 | |||||||
5200 | 57.930 | 375.419 | 323.138 | 271.857 | -1050.832 | 10.080 | -0.101 | |||||||
5300 | 57.940 | 376.522 | 324.135 | 277.650 | -1051.426 | 30.488 | -0.300 | |||||||
5400 | 57.949 | 377.605 | 325.115 | 283.445 | -1052.037 | 50.907 | -0.492 | |||||||
5500 | 57.958 | 378.669 | 326.080 | 289.240 | -1052.665 | 71.338 | -0.678 | |||||||
5600 | 57.967 | 379.713 | 327.028 | 295.036 | -1053.312 | 91.780 | -0.856 | |||||||
5700 | 57.975 | 380.739 | 327.961 | 300.833 | -1053.978 | 112.234 | -1.029 | |||||||
5800 | 57.982 | 381.747 | 328.880 | 306.631 | -1054.665 | 132.700 | -1.195 | |||||||
5900 | 57.990 | 382.739 | 329.784 | 312.430 | -1055.375 | 153.177 | -1.356 | |||||||
6000 | 57.997 | 383.713 | 330.675 | 318.229 | -1056.108 | 173.668 | -1.512 | |||||||
PREVIOUS: June 1966 (1 atm) | CURRENT: June 1966 (1 bar) | |||||||||||||
Boron Oxide (B2O) | B2O1(g) |
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