Tungstic Acid (O2W(OH)2) | H2O4W1(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 | -21.062 | -896.091 | -896.091 | INFINITE | |||||||
100 | 60.677 | 265.197 | 430.296 | -16.510 | -901.000 | -881.824 | 460.618 | |||||||
200 | 84.476 | 314.672 | 360.846 | -9.235 | -904.248 | -861.251 | 224.936 | |||||||
250 | 94.555 | 334.639 | 353.644 | -4.751 | -905.233 | -850.380 | 177.677 | |||||||
298.15 | 102.527 | 351.999 | 351.999 | 0. | -905.836 | -839.756 | 147.122 | |||||||
300 | 102.802 | 352.634 | 352.001 | 0.190 | -905.853 | -839.346 | 146.143 | |||||||
350 | 109.449 | 368.999 | 353.278 | 5.502 | -906.167 | -828.233 | 123.607 | |||||||
400 | 114.836 | 383.977 | 356.193 | 11.114 | -906.241 | -817.091 | 106.701 | |||||||
450 | 119.269 | 397.767 | 360.056 | 16.970 | -906.131 | -805.953 | 93.553 | |||||||
500 | 122.986 | 410.531 | 364.473 | 23.029 | -905.881 | -794.834 | 83.036 | |||||||
600 | 128.916 | 433.504 | 374.107 | 35.638 | -905.077 | -772.694 | 67.269 | |||||||
700 | 133.483 | 453.733 | 384.066 | 48.767 | -903.996 | -750.713 | 56.019 | |||||||
800 | 137.120 | 471.804 | 393.924 | 62.304 | -902.731 | -728.900 | 47.592 | |||||||
900 | 140.070 | 488.130 | 403.499 | 76.168 | -901.341 | -707.253 | 41.048 | |||||||
1000 | 142.491 | 503.017 | 412.717 | 90.300 | -899.871 | -685.766 | 35.821 | |||||||
1100 | 144.492 | 516.695 | 421.557 | 104.652 | -898.355 | -664.429 | 31.551 | |||||||
1200 | 146.159 | 529.341 | 430.018 | 119.187 | -896.820 | -643.230 | 27.999 | |||||||
1300 | 147.555 | 541.097 | 438.116 | 133.875 | -895.289 | -622.160 | 24.999 | |||||||
1400 | 148.733 | 552.076 | 445.868 | 148.691 | -893.780 | -601.207 | 22.431 | |||||||
1500 | 149.733 | 562.373 | 453.296 | 163.616 | -892.309 | -580.361 | 20.210 | |||||||
1600 | 150.587 | 572.064 | 460.419 | 178.633 | -890.887 | -559.611 | 18.269 | |||||||
1700 | 151.320 | 581.216 | 467.258 | 193.729 | -889.525 | -538.948 | 16.560 | |||||||
1800 | 151.954 | 589.884 | 473.832 | 208.894 | -888.231 | -518.364 | 15.043 | |||||||
1900 | 152.504 | 598.114 | 480.158 | 224.117 | -887.011 | -497.850 | 13.687 | |||||||
2000 | 152.985 | 605.949 | 486.253 | 239.392 | -885.872 | -477.397 | 12.468 | |||||||
2100 | 153.407 | 613.424 | 492.132 | 254.712 | -884.818 | -457.000 | 11.367 | |||||||
2200 | 153.779 | 620.569 | 497.809 | 270.072 | -883.853 | -436.649 | 10.367 | |||||||
2300 | 154.109 | 627.412 | 503.297 | 285.467 | -882.979 | -416.342 | 9.455 | |||||||
2400 | 154.402 | 633.978 | 508.606 | 300.892 | -882.199 | -396.072 | 8.620 | |||||||
2500 | 154.664 | 640.286 | 513.748 | 316.346 | -881.513 | -375.831 | 7.853 | |||||||
2600 | 154.898 | 646.357 | 518.732 | 331.824 | -880.921 | -355.615 | 7.144 | |||||||
2700 | 155.109 | 652.207 | 523.568 | 347.325 | -880.448 | -335.420 | 6.489 | |||||||
2800 | 155.300 | 657.851 | 528.263 | 362.846 | -880.131 | -315.240 | 5.881 | |||||||
2900 | 155.472 | 663.304 | 532.826 | 378.384 | -880.008 | -295.069 | 5.315 | |||||||
3000 | 155.628 | 668.577 | 537.264 | 393.939 | -880.106 | -274.897 | 4.786 | |||||||
3100 | 155.771 | 673.683 | 541.583 | 409.509 | -880.467 | -254.718 | 4.292 | |||||||
3200 | 155.901 | 678.630 | 545.789 | 425.093 | -881.123 | -234.524 | 3.828 | |||||||
3300 | 156.020 | 683.429 | 549.887 | 440.689 | -882.098 | -214.304 | 3.392 | |||||||
3400 | 156.129 | 688.089 | 553.884 | 456.297 | -883.426 | -194.048 | 2.981 | |||||||
3500 | 156.229 | 692.616 | 557.783 | 471.915 | -885.171 | -173.748 | 2.593 | |||||||
3600 | 156.321 | 697.018 | 561.590 | 487.542 | -887.428 | -153.391 | 2.226 | |||||||
3700 | 156.407 | 701.303 | 565.308 | 503.179 | -925.062 | -132.773 | 1.874 | |||||||
3800 | 156.486 | 705.475 | 568.942 | 518.823 | -925.055 | -111.359 | 1.531 | |||||||
3900 | 156.559 | 709.540 | 572.495 | 534.476 | -925.087 | -89.945 | 1.205 | |||||||
4000 | 156.627 | 713.505 | 575.971 | 550.135 | -925.157 | -68.531 | 0.895 | |||||||
4100 | 156.690 | 717.373 | 579.373 | 565.801 | -925.266 | -47.114 | 0.600 | |||||||
4200 | 156.749 | 721.150 | 582.704 | 581.473 | -925.412 | -25.694 | 0.320 | |||||||
4300 | 156.804 | 724.839 | 585.967 | 597.151 | -925.595 | -4.269 | 0.052 | |||||||
4400 | 156.856 | 728.444 | 589.164 | 612.834 | -925.816 | 17.158 | -0.204 | |||||||
4500 | 156.904 | 731.970 | 592.299 | 628.522 | -926.073 | 38.591 | -0.448 | |||||||
4600 | 156.949 | 735.419 | 595.372 | 644.214 | -926.368 | 60.031 | -0.682 | |||||||
4700 | 156.991 | 738.795 | 598.388 | 659.911 | -926.699 | 81.479 | -0.906 | |||||||
4800 | 157.031 | 742.100 | 601.348 | 675.612 | -927.068 | 102.933 | -1.120 | |||||||
4900 | 157.068 | 745.339 | 604.254 | 691.317 | -927.475 | 124.397 | -1.326 | |||||||
5000 | 157.103 | 748.512 | 607.107 | 707.026 | -927.920 | 145.869 | -1.524 | |||||||
5100 | 157.137 | 751.624 | 609.910 | 722.738 | -928.403 | 167.349 | -1.714 | |||||||
5200 | 157.168 | 754.675 | 612.665 | 738.453 | -928.926 | 188.838 | -1.897 | |||||||
5300 | 157.198 | 757.669 | 615.373 | 754.172 | -929.488 | 210.340 | -2.073 | |||||||
5400 | 157.226 | 760.608 | 618.035 | 769.893 | -930.092 | 231.851 | -2.243 | |||||||
5500 | 157.252 | 763.493 | 620.654 | 785.617 | -930.737 | 253.373 | -2.406 | |||||||
5600 | 157.278 | 766.327 | 623.230 | 801.343 | -931.425 | 274.911 | -2.564 | |||||||
5700 | 157.301 | 769.111 | 625.765 | 817.072 | -932.156 | 296.458 | -2.717 | |||||||
5800 | 157.324 | 771.847 | 628.260 | 832.803 | -932.933 | 318.021 | -2.864 | |||||||
5900 | 157.346 | 774.536 | 630.716 | 848.537 | -933.755 | 339.592 | -3.007 | |||||||
6000 | 157.366 | 777.181 | 633.136 | 864.272 | -934.625 | 361.184 | -3.144 | |||||||
PREVIOUS: March 1967 (1 atm) | CURRENT: March 1967 (1 bar) | |||||||||||||
Tungstic Acid (O2W(OH)2) | H2O4W1(g) |
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