Potassium Sulfate (K2SO4) | K2O4S1(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) | fH° | fG° | log Kf | |||||||
0 | 0. | 0. | INFINITE | -22.463 | -1080.636 | -1080.636 | INFINITE | |||||||
100 | 64.770 | 273.209 | 449.682 | -17.647 | -1085.784 | -1070.071 | 558.948 | |||||||
200 | 90.384 | 326.456 | 375.546 | -9.818 | -1090.608 | -1052.380 | 274.854 | |||||||
250 | 100.439 | 347.734 | 367.897 | -5.041 | -1092.515 | -1042.597 | 217.839 | |||||||
298.15 | 108.730 | 366.152 | 366.152 | 0. | -1094.116 | -1032.835 | 180.948 | |||||||
300 | 109.023 | 366.826 | 366.154 | 0.201 | -1094.175 | -1032.454 | 179.766 | |||||||
350 | 116.277 | 384.193 | 367.509 | 5.839 | -1100.439 | -1021.853 | 152.503 | |||||||
400 | 122.342 | 400.128 | 370.604 | 11.809 | -1104.063 | -1010.439 | 131.950 | |||||||
450 | 127.380 | 414.838 | 374.713 | 18.056 | -1105.903 | -998.632 | 115.918 | |||||||
500 | 131.555 | 428.481 | 379.416 | 24.533 | -1107.600 | -986.618 | 103.071 | |||||||
600 | 137.903 | 453.063 | 389.688 | 38.025 | -1110.091 | -962.173 | 83.765 | |||||||
700 | 142.345 | 474.674 | 400.317 | 52.050 | -1111.914 | -937.369 | 69.947 | |||||||
800 | 145.525 | 493.901 | 410.835 | 66.452 | -1113.351 | -912.333 | 59.569 | |||||||
900 | 147.859 | 511.183 | 421.041 | 81.127 | -1167.708 | -886.050 | 51.425 | |||||||
1000 | 149.612 | 526.856 | 430.851 | 96.005 | -1167.636 | -854.758 | 44.648 | |||||||
1100 | 150.956 | 541.181 | 440.239 | 111.036 | -1325.533 | -814.251 | 38.666 | |||||||
1200 | 152.006 | 554.363 | 449.208 | 126.186 | -1323.524 | -767.860 | 33.424 | |||||||
1300 | 152.842 | 566.564 | 457.772 | 141.430 | -1321.507 | -721.636 | 28.996 | |||||||
1400 | 153.515 | 577.917 | 465.953 | 156.749 | -1319.491 | -675.568 | 25.206 | |||||||
1500 | 154.067 | 588.527 | 473.775 | 172.129 | -1317.486 | -629.644 | 21.926 | |||||||
1600 | 154.523 | 598.486 | 481.261 | 187.559 | -1315.500 | -583.853 | 19.061 | |||||||
1700 | 154.904 | 607.865 | 488.435 | 203.031 | -1313.539 | -538.185 | 16.536 | |||||||
1800 | 155.226 | 616.729 | 495.319 | 218.538 | -1311.610 | -492.632 | 14.296 | |||||||
1900 | 155.500 | 625.129 | 501.932 | 234.075 | -1309.720 | -447.185 | 12.294 | |||||||
2000 | 155.736 | 633.111 | 508.293 | 249.637 | -1307.873 | -401.836 | 10.495 | |||||||
2100 | 155.940 | 640.715 | 514.419 | 265.221 | -1306.075 | -356.579 | 8.869 | |||||||
2200 | 156.117 | 647.973 | 520.326 | 280.824 | -1304.332 | -311.405 | 7.394 | |||||||
2300 | 156.272 | 654.916 | 526.028 | 296.444 | -1302.649 | -266.310 | 6.048 | |||||||
2400 | 156.409 | 661.570 | 531.538 | 312.078 | -1301.032 | -221.288 | 4.816 | |||||||
2500 | 156.529 | 667.957 | 536.868 | 327.725 | -1299.487 | -176.330 | 3.684 | |||||||
2600 | 156.637 | 674.099 | 542.028 | 343.383 | -1298.017 | -131.433 | 2.641 | |||||||
2700 | 156.733 | 680.012 | 547.030 | 359.052 | -1296.630 | -86.591 | 1.675 | |||||||
2800 | 156.819 | 685.714 | 551.882 | 374.729 | -1295.330 | -41.798 | 0.780 | |||||||
2900 | 156.896 | 691.218 | 556.592 | 390.415 | -1294.124 | 2.948 | -0.053 | |||||||
3000 | 156.966 | 696.538 | 561.169 | 406.108 | -1293.017 | 47.656 | -0.830 | |||||||
3100 | 157.029 | 701.686 | 565.619 | 421.808 | -1292.015 | 92.329 | -1.556 | |||||||
3200 | 157.087 | 706.673 | 569.950 | 437.514 | -1291.126 | 136.970 | -2.236 | |||||||
3300 | 157.139 | 711.507 | 574.166 | 453.225 | -1290.336 | 181.583 | -2.874 | |||||||
3400 | 157.187 | 716.199 | 578.275 | 468.942 | -1289.682 | 226.178 | -3.475 | |||||||
3500 | 157.231 | 720.756 | 582.281 | 484.663 | -1289.155 | 270.753 | -4.041 | |||||||
3600 | 157.272 | 725.186 | 586.189 | 500.388 | -1288.769 | 315.316 | -4.575 | |||||||
3700 | 157.309 | 729.496 | 590.005 | 516.117 | -1288.530 | 359.870 | -5.080 | |||||||
3800 | 157.343 | 733.691 | 593.731 | 531.850 | -1288.445 | 404.421 | -5.559 | |||||||
3900 | 157.375 | 737.779 | 597.372 | 547.586 | -1288.523 | 448.972 | -6.013 | |||||||
4000 | 157.404 | 741.764 | 600.932 | 563.325 | -1288.761 | 493.523 | -6.445 | |||||||
4100 | 157.432 | 745.651 | 604.415 | 579.066 | -1289.181 | 538.085 | -6.855 | |||||||
4200 | 157.457 | 749.445 | 607.823 | 594.811 | -1289.798 | 582.659 | -7.246 | |||||||
4300 | 157.481 | 753.150 | 611.160 | 610.558 | -1290.615 | 627.252 | -7.620 | |||||||
4400 | 157.503 | 756.771 | 614.428 | 626.307 | -1291.086 | 671.809 | -7.975 | |||||||
4500 | 157.523 | 760.310 | 617.631 | 642.058 | -1292.192 | 716.432 | -8.316 | |||||||
4600 | 157.543 | 763.773 | 620.770 | 657.812 | -1293.501 | 761.081 | -8.642 | |||||||
4700 | 157.561 | 767.161 | 623.849 | 673.567 | -1294.978 | 805.758 | -8.955 | |||||||
4800 | 157.578 | 770.479 | 626.869 | 689.324 | -1296.449 | 850.445 | -9.255 | |||||||
4900 | 157.594 | 773.728 | 629.834 | 705.082 | -1298.342 | 895.192 | -9.543 | |||||||
5000 | 157.609 | 776.912 | 632.743 | 720.842 | -1300.452 | 939.979 | -9.820 | |||||||
5100 | 157.623 | 780.033 | 635.601 | 736.604 | -1302.781 | 984.812 | -10.087 | |||||||
5200 | 157.636 | 783.094 | 638.408 | 752.367 | -1305.334 | 1029.689 | -10.343 | |||||||
5300 | 157.649 | 786.097 | 641.166 | 768.131 | -1308.111 | 1074.621 | -10.591 | |||||||
5400 | 157.660 | 789.044 | 643.878 | 783.897 | -1311.116 | 1119.605 | -10.830 | |||||||
5500 | 157.672 | 791.937 | 646.543 | 799.663 | -1314.347 | 1164.647 | -11.061 | |||||||
5600 | 157.682 | 794.778 | 649.165 | 815.431 | -1317.805 | 1209.752 | -11.284 | |||||||
5700 | 157.693 | 797.569 | 651.744 | 831.200 | -1320.800 | 1254.823 | -11.499 | |||||||
5800 | 157.702 | 800.311 | 654.282 | 846.969 | -1324.621 | 1300.044 | -11.708 | |||||||
5900 | 157.711 | 803.007 | 656.780 | 862.740 | -1328.659 | 1345.328 | -11.911 | |||||||
6000 | 157.720 | 805.658 | 659.239 | 878.512 | -1332.909 | 1390.687 | -12.107 | |||||||
PREVIOUS: June 1978 (1 atm) | CURRENT: June 1978 (1 bar) | |||||||||||||
Potassium Sulfate (K2SO4) | K2O4S1(g) |
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