Dihydroxyborane ((B(OH)2)2) | B2H4O4(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 | ||||||||||||||
100 | 51.574 | 268.590 | 423.555 | -15.496 | -1275.111 | -1247.102 | 651.419 | |||||||
200 | 78.745 | 312.793 | 357.611 | -8.964 | -1280.454 | -1216.886 | 317.818 | |||||||
250 | 91.679 | 331.764 | 350.567 | -4.701 | -1282.641 | -1200.736 | 250.880 | |||||||
298.15 | 103.433 | 348.929 | 348.929 | 0. | -1284.488 | -1184.789 | 207.570 | |||||||
300 | 103.867 | 349.571 | 348.931 | 0.192 | -1284.554 | -1184.170 | 206.182 | |||||||
350 | 114.997 | 366.432 | 350.238 | 5.668 | -1286.183 | -1167.307 | 174.211 | |||||||
400 | 124.923 | 382.450 | 353.272 | 11.671 | -1287.553 | -1150.228 | 150.204 | |||||||
450 | 133.648 | 397.679 | 357.367 | 18.140 | -1288.695 | -1132.992 | 131.514 | |||||||
500 | 141.275 | 412.164 | 362.128 | 25.018 | -1289.632 | -1115.639 | 116.550 | |||||||
600 | 153.812 | 439.078 | 372.747 | 39.799 | -1290.991 | -1080.703 | 94.084 | |||||||
700 | 163.658 | 463.556 | 383.998 | 55.691 | -1291.794 | -1045.585 | 78.022 | |||||||
800 | 171.644 | 485.948 | 395.362 | 72.469 | -1292.160 | -1010.383 | 65.971 | |||||||
900 | 178.299 | 506.561 | 406.588 | 89.976 | -1292.177 | -975.156 | 56.597 | |||||||
1000 | 183.944 | 525.646 | 417.551 | 108.095 | -1291.914 | -939.943 | 49.098 | |||||||
1100 | 188.786 | 543.411 | 428.195 | 126.738 | -1291.427 | -904.768 | 42.964 | |||||||
1200 | 192.966 | 560.021 | 438.496 | 145.830 | -1290.767 | -869.645 | 37.855 | |||||||
1300 | 196.593 | 575.613 | 448.450 | 165.312 | -1289.975 | -834.583 | 33.534 | |||||||
1400 | 199.750 | 590.300 | 458.062 | 185.133 | -1289.089 | -799.585 | 29.833 | |||||||
1500 | 202.506 | 604.178 | 467.345 | 205.249 | -1288.140 | -764.654 | 26.628 | |||||||
1600 | 204.921 | 617.326 | 476.312 | 225.623 | -1287.156 | -729.787 | 23.825 | |||||||
1700 | 207.043 | 629.814 | 484.977 | 246.224 | -1286.158 | -694.982 | 21.354 | |||||||
1800 | 208.912 | 641.703 | 493.356 | 267.023 | -1285.167 | -660.236 | 19.160 | |||||||
1900 | 210.566 | 653.043 | 501.465 | 287.999 | -1284.199 | -625.544 | 17.197 | |||||||
2000 | 212.032 | 663.882 | 509.317 | 309.130 | -1283.268 | -590.902 | 15.433 | |||||||
2100 | 213.337 | 674.259 | 516.926 | 330.400 | -1282.385 | -556.305 | 13.837 | |||||||
2200 | 214.502 | 684.211 | 524.305 | 351.793 | -1281.560 | -521.749 | 12.388 | |||||||
2300 | 215.545 | 693.769 | 531.467 | 373.296 | -1280.802 | -487.230 | 11.065 | |||||||
2400 | 216.482 | 702.963 | 538.422 | 394.899 | -1380.634 | -450.605 | 9.807 | |||||||
2500 | 217.326 | 711.818 | 545.182 | 416.590 | -1380.183 | -411.863 | 8.605 | |||||||
2600 | 218.089 | 720.356 | 551.756 | 438.361 | -1379.750 | -373.139 | 7.496 | |||||||
2700 | 218.779 | 728.600 | 558.154 | 460.205 | -1379.339 | -334.430 | 6.470 | |||||||
2800 | 219.406 | 736.568 | 564.384 | 482.115 | -1378.953 | -295.736 | 5.517 | |||||||
2900 | 219.977 | 744.278 | 570.455 | 504.084 | -1378.597 | -257.058 | 4.630 | |||||||
3000 | 220.498 | 751.744 | 576.375 | 526.109 | -1378.271 | -218.389 | 3.802 | |||||||
3100 | 220.975 | 758.982 | 582.149 | 548.183 | -1377.978 | -179.730 | 3.028 | |||||||
3200 | 221.412 | 766.005 | 587.785 | 570.302 | -1377.720 | -141.083 | 2.303 | |||||||
3300 | 221.814 | 772.824 | 593.290 | 592.464 | -1377.497 | -102.442 | 1.622 | |||||||
3400 | 222.184 | 779.452 | 598.668 | 614.664 | -1377.311 | -63.806 | 0.980 | |||||||
3500 | 222.525 | 785.897 | 603.926 | 636.900 | -1377.163 | -25.176 | 0.376 | |||||||
3600 | 222.841 | 792.170 | 609.068 | 659.168 | -1377.053 | 13.451 | -0.195 | |||||||
3700 | 223.133 | 798.280 | 614.100 | 681.467 | -1376.981 | 52.074 | -0.735 | |||||||
3800 | 223.404 | 804.234 | 619.025 | 703.794 | -1376.950 | 90.699 | -1.247 | |||||||
3900 | 223.656 | 810.041 | 623.849 | 726.147 | -1376.957 | 129.321 | -1.732 | |||||||
4000 | 223.890 | 815.706 | 628.575 | 748.525 | -1377.005 | 167.943 | -2.193 | |||||||
4100 | 224.109 | 821.237 | 633.207 | 770.925 | -1377.094 | 206.568 | -2.632 | |||||||
4200 | 224.313 | 826.640 | 637.748 | 793.346 | -2336.923 | 259.244 | -3.224 | |||||||
4300 | 224.504 | 831.921 | 642.203 | 815.787 | -2334.920 | 321.035 | -3.900 | |||||||
4400 | 224.682 | 837.084 | 646.573 | 838.246 | -2332.962 | 382.777 | -4.544 | |||||||
4500 | 224.850 | 842.135 | 650.863 | 860.723 | -2331.051 | 444.476 | -5.159 | |||||||
4600 | 225.007 | 847.079 | 655.075 | 883.216 | -2329.187 | 506.133 | -5.747 | |||||||
4700 | 225.155 | 851.919 | 659.212 | 905.724 | -2327.371 | 567.751 | -6.310 | |||||||
4800 | 225.294 | 856.661 | 663.276 | 928.247 | -2325.605 | 629.331 | -6.849 | |||||||
4900 | 225.425 | 861.308 | 667.271 | 950.783 | -2323.889 | 690.875 | -7.365 | |||||||
5000 | 225.548 | 865.863 | 671.197 | 973.331 | -2322.225 | 752.385 | -7.860 | |||||||
5100 | 225.665 | 870.331 | 675.058 | 995.892 | -2320.613 | 813.861 | -8.336 | |||||||
5200 | 225.775 | 874.714 | 678.856 | 1018.464 | -2319.054 | 875.304 | -8.793 | |||||||
5300 | 225.880 | 879.016 | 682.592 | 1041.047 | -2317.551 | 936.722 | -9.232 | |||||||
5400 | 225.978 | 883.239 | 686.268 | 1063.640 | -2316.104 | 998.108 | -9.655 | |||||||
5500 | 226.072 | 887.386 | 689.888 | 1086.242 | -2314.714 | 1059.468 | -10.062 | |||||||
5600 | 226.161 | 891.460 | 693.451 | 1108.854 | -2313.383 | 1120.807 | -10.454 | |||||||
5700 | 226.245 | 895.464 | 696.960 | 1131.474 | -2312.112 | 1182.120 | -10.833 | |||||||
5800 | 226.325 | 899.400 | 700.416 | 1154.103 | -2310.902 | 1243.413 | -11.198 | |||||||
5900 | 226.401 | 903.269 | 703.822 | 1176.739 | -2309.754 | 1304.680 | -11.551 | |||||||
6000 | 226.474 | 907.075 | 707.178 | 1199.383 | -2308.671 | 1365.935 | -11.892 | |||||||
PREVIOUS: March 1966 (1 atm) | CURRENT: March 1966 (1 bar) | |||||||||||||
Dihydroxyborane ((B(OH)2)2) | B2H4O4(g) |
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