Sodium Sulfate (Na2SO4) | Na2O4S1(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 | -21.163 | -1020.106 | -1020.106 | INFINITE | |||||||
100 | 58.797 | 259.777 | 426.257 | -16.648 | -1024.770 | -1010.071 | 527.607 | |||||||
200 | 85.280 | 308.790 | 355.907 | -9.423 | -1029.920 | -993.278 | 259.418 | |||||||
250 | 96.480 | 329.057 | 348.544 | -4.872 | -1031.953 | -983.875 | 205.569 | |||||||
298.15 | 105.619 | 346.854 | 346.854 | 0. | -1033.615 | -974.461 | 170.721 | |||||||
300 | 105.940 | 347.509 | 346.856 | 0.196 | -1033.675 | -974.094 | 169.605 | |||||||
350 | 113.834 | 364.451 | 348.176 | 5.696 | -1035.199 | -964.041 | 143.875 | |||||||
400 | 120.370 | 380.092 | 351.201 | 11.556 | -1044.097 | -953.279 | 124.485 | |||||||
450 | 125.760 | 394.591 | 355.226 | 17.714 | -1046.024 | -941.817 | 109.323 | |||||||
500 | 130.203 | 408.078 | 359.845 | 24.117 | -1047.785 | -930.140 | 97.171 | |||||||
600 | 136.924 | 432.449 | 369.960 | 37.494 | -1050.344 | -906.354 | 78.905 | |||||||
700 | 141.606 | 453.929 | 380.452 | 51.434 | -1052.164 | -882.204 | 65.831 | |||||||
800 | 144.949 | 473.068 | 390.854 | 65.771 | -1053.531 | -857.827 | 56.010 | |||||||
900 | 147.397 | 490.289 | 400.962 | 80.394 | -1107.749 | -832.215 | 48.301 | |||||||
1000 | 149.234 | 505.918 | 410.688 | 95.230 | -1107.468 | -801.615 | 41.872 | |||||||
1100 | 150.641 | 520.211 | 420.005 | 110.227 | -1107.178 | -771.044 | 36.614 | |||||||
1200 | 151.741 | 533.367 | 428.911 | 125.348 | -1300.462 | -735.618 | 32.021 | |||||||
1300 | 152.614 | 545.549 | 437.420 | 140.567 | -1298.469 | -688.628 | 27.669 | |||||||
1400 | 153.319 | 556.885 | 445.553 | 155.865 | -1296.473 | -641.792 | 23.946 | |||||||
1500 | 153.895 | 567.483 | 453.332 | 171.227 | -1294.484 | -595.099 | 20.723 | |||||||
1600 | 154.371 | 577.431 | 460.781 | 186.641 | -1292.511 | -548.538 | 17.908 | |||||||
1700 | 154.769 | 586.802 | 467.921 | 202.098 | -1290.557 | -502.099 | 15.428 | |||||||
1800 | 155.106 | 595.658 | 474.774 | 217.592 | -1288.629 | -455.776 | 13.226 | |||||||
1900 | 155.392 | 604.052 | 481.359 | 233.118 | -1286.731 | -409.558 | 11.260 | |||||||
2000 | 155.638 | 612.029 | 487.695 | 248.670 | -1284.865 | -363.439 | 9.492 | |||||||
2100 | 155.851 | 619.628 | 493.798 | 264.244 | -1283.036 | -317.413 | 7.895 | |||||||
2200 | 156.036 | 626.883 | 499.683 | 279.839 | -1281.245 | -271.472 | 6.446 | |||||||
2300 | 156.198 | 633.822 | 505.366 | 295.451 | -1279.496 | -225.613 | 5.124 | |||||||
2400 | 156.340 | 640.473 | 510.858 | 311.078 | -1277.789 | -179.830 | 3.914 | |||||||
2500 | 156.467 | 646.858 | 516.171 | 326.718 | -1276.128 | -134.116 | 2.802 | |||||||
2600 | 156.579 | 652.997 | 521.316 | 342.371 | -1274.513 | -88.467 | 1.777 | |||||||
2700 | 156.679 | 658.908 | 526.303 | 358.034 | -1272.947 | -42.879 | 0.830 | |||||||
2800 | 156.769 | 664.608 | 531.141 | 373.706 | -1271.431 | 2.652 | -0.049 | |||||||
2900 | 156.849 | 670.111 | 535.839 | 389.387 | -1269.968 | 48.127 | -0.867 | |||||||
3000 | 156.922 | 675.429 | 540.404 | 405.076 | -1268.560 | 93.555 | -1.629 | |||||||
3100 | 156.988 | 680.576 | 544.843 | 420.771 | -1267.208 | 138.938 | -2.341 | |||||||
3200 | 157.049 | 685.561 | 549.163 | 436.473 | -1265.915 | 184.275 | -3.008 | |||||||
3300 | 157.103 | 690.394 | 553.370 | 452.181 | -1264.681 | 229.573 | -3.634 | |||||||
3400 | 157.153 | 695.085 | 557.469 | 467.894 | -1263.512 | 274.837 | -4.222 | |||||||
3500 | 157.199 | 699.641 | 561.467 | 483.611 | -1262.410 | 320.066 | -4.777 | |||||||
3600 | 157.241 | 704.070 | 565.367 | 499.333 | -1261.377 | 365.265 | -5.300 | |||||||
3700 | 157.280 | 708.379 | 569.174 | 515.059 | -1260.416 | 410.435 | -5.794 | |||||||
3800 | 157.316 | 712.574 | 572.893 | 530.789 | -1259.533 | 455.583 | -6.262 | |||||||
3900 | 157.349 | 716.661 | 576.527 | 546.523 | -1258.729 | 500.708 | -6.706 | |||||||
4000 | 157.380 | 720.645 | 580.080 | 562.259 | -1258.011 | 545.811 | -7.128 | |||||||
4100 | 157.408 | 724.531 | 583.556 | 577.998 | -1257.383 | 590.899 | -7.528 | |||||||
4200 | 157.435 | 728.325 | 586.958 | 593.741 | -1256.844 | 635.972 | -7.909 | |||||||
4300 | 157.459 | 732.030 | 590.289 | 609.485 | -1256.410 | 681.034 | -8.273 | |||||||
4400 | 157.482 | 735.650 | 593.552 | 625.232 | -1255.996 | 726.079 | -8.620 | |||||||
4500 | 157.504 | 739.189 | 596.749 | 640.982 | -1255.731 | 771.121 | -8.951 | |||||||
4600 | 157.524 | 742.651 | 599.883 | 656.733 | -1255.594 | 816.159 | -9.268 | |||||||
4700 | 157.543 | 746.039 | 602.957 | 672.486 | -1255.573 | 861.198 | -9.571 | |||||||
4800 | 157.560 | 749.356 | 605.972 | 688.242 | -1255.676 | 906.236 | -9.862 | |||||||
4900 | 157.577 | 752.605 | 608.932 | 703.999 | -1255.908 | 951.280 | -10.141 | |||||||
5000 | 157.593 | 755.789 | 611.837 | 719.757 | -1256.261 | 996.327 | -10.409 | |||||||
5100 | 157.608 | 758.910 | 614.691 | 735.517 | -1256.767 | 1041.384 | -10.666 | |||||||
5200 | 157.621 | 761.970 | 617.494 | 751.278 | -1257.422 | 1086.450 | -10.914 | |||||||
5300 | 157.635 | 764.973 | 620.248 | 767.041 | -1258.231 | 1131.533 | -11.152 | |||||||
5400 | 157.647 | 767.919 | 622.955 | 782.805 | -1259.203 | 1176.631 | -11.382 | |||||||
5500 | 157.659 | 770.812 | 625.618 | 798.571 | -1260.343 | 1221.748 | -11.603 | |||||||
5600 | 157.670 | 773.653 | 628.236 | 814.337 | -1261.658 | 1266.891 | -11.817 | |||||||
5700 | 157.680 | 776.444 | 630.811 | 830.105 | -1263.155 | 1312.055 | -12.024 | |||||||
5800 | 157.690 | 779.186 | 633.346 | 845.873 | -1264.839 | 1357.250 | -12.223 | |||||||
5900 | 157.700 | 781.882 | 635.841 | 861.643 | -1266.717 | 1402.471 | -12.417 | |||||||
6000 | 157.709 | 784.533 | 638.297 | 877.413 | -1268.480 | 1447.695 | -12.603 | |||||||
PREVIOUS: June 1978 (1 atm) | CURRENT: June 1978 (1 bar) | |||||||||||||
Sodium Sulfate (Na2SO4) | Na2O4S1(g) |
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