Potassium Oxide, Ion (KO-) K1O1-(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 -9.636 -130.087    
100 30.460 189.920 256.923 -6.700      
200 34.190 212.295 229.546 -3.450      
250 35.226 220.044 226.896 -1.713      
 
298.15 35.888 226.308 226.308 0. -138.072 -149.427 26.179
 
300 35.909 226.530 226.309 0.066 -138.126 -149.498 26.030
350 36.379 232.103 226.748 1.874 -141.987 -151.180 22.562
400 36.717 236.984 227.729 3.702 -143.533 -152.387 19.900
450 36.973 241.324 229.003 5.545 -145.052 -153.402 17.806
500 37.173 245.230 230.433 7.398 -146.552 -154.250 16.114
 
600 37.473 252.036 233.483 11.132 -149.517 -155.510 13.538
700 37.693 257.830 236.558 14.890 -152.460 -156.276 11.661
800 37.870 262.875 239.539 18.669 -155.405 -156.621 10.226
900 38.021 267.344 242.385 22.464 -158.375 -156.595 9.089
1000 38.155 271.357 245.085 26.272 -161.388 -156.236 8.161
 
1100 38.279 275.000 247.641 30.094 -243.418 -150.962 7.169
1200 38.395 278.335 250.062 33.928 -245.516 -142.465 6.201
1300 38.506 281.413 252.357 37.773 -247.620 -133.792 5.376
1400 38.614 284.271 254.535 41.629 -249.728 -124.957 4.662
1500 38.718 286.938 256.608 45.496 -251.841 -115.971 4.038
 
1600 38.820 289.440 258.582 49.373 -253.957 -106.844 3.488
1700 38.921 291.797 260.467 53.260 -256.076 -97.584 2.998
1800 39.020 294.024 262.270 57.157 -258.201 -88.200 2.559
1900 39.118 296.137 263.998 61.064 -260.331 -78.697 2.164
2000 39.215 298.145 265.655 64.980 -262.469 -69.082 1.804
 
2100 39.312 300.061 267.248 68.907 -264.615 -59.360 1.477
2200 39.408 301.892 268.782 72.843 -266.772 -49.535 1.176
2300 39.504 303.646 270.260 76.788 -268.942 -39.613 0.900
2400 39.599 305.329 271.686 80.743 -271.128 -29.595 0.644
2500 39.694 306.948 273.065 84.708 -273.331 -19.486 0.407
 
2600 39.788 308.506 274.398 88.682 -275.554 -9.289 0.187
2700 39.883 310.010 275.689 92.666 -277.800 0.995 -0.019
2800 39.977 311.462 276.941 96.659 -280.071 11.362 -0.212
2900 40.071 312.866 278.156 100.661 -282.372 21.811 -0.393
3000 40.165 314.226 279.336 104.673 -284.704 32.340 -0.563
 
3100 40.258 315.545 280.482 108.694 -287.071 42.947 -0.724
3200 40.352 316.825 281.598 112.725 -289.477 53.631 -0.875
3300 40.445 318.068 282.685 116.764 -291.915 64.390 -1.019
3400 40.538 319.277 283.743 120.814 -294.403 75.224 -1.156
3500 40.632 320.453 284.775 124.872 -296.938 86.132 -1.285
 
3600 40.725 321.599 285.782 128.940 -299.527 97.114 -1.409
3700 40.818 322.716 286.765 133.017 -302.172 108.167 -1.527
3800 40.911 323.806 287.726 137.103 -304.877 119.294 -1.640
3900 41.004 324.870 288.665 141.199 -307.648 130.493 -1.748
4000 41.097 325.909 289.583 145.304 -310.481 141.762 -1.851
 
4100 41.190 326.925 290.481 149.419 -313.389 153.104 -1.951
4200 41.283 327.919 291.361 153.542 -316.378 164.518 -2.046
4300 41.376 328.891 292.222 157.675 -319.451 176.004 -2.138
4400 41.468 329.843 293.067 161.817 -322.334 187.535 -2.226
4500 41.561 330.776 293.894 165.969 -325.517 199.158 -2.312
 
4600 41.654 331.691 294.706 170.130 -328.784 210.854 -2.394
4700 41.747 332.588 295.503 174.300 -332.118 222.619 -2.474
4800 41.839 333.467 296.284 178.479 -335.432 234.444 -2.551
4900 41.932 334.331 297.052 182.667 -338.938 246.353 -2.626
5000 42.025 335.179 297.806 186.865 -342.534 258.334 -2.699
 
5100 42.117 336.012 298.547 191.072 -346.222 270.388 -2.769
5200 42.210 336.831 299.276 195.289 -350.002 282.515 -2.838
5300 42.302 337.636 299.992 199.514 -353.875 294.716 -2.905
5400 42.395 338.428 300.696 203.749 -357.842 306.990 -2.970
5500 42.488 339.206 301.389 207.993 -361.902 319.339 -3.033
 
5600 42.580 339.973 302.071 212.247 -366.054 331.763 -3.095
5700 42.673 340.727 302.743 216.509 -369.954 344.213 -3.154
5800 42.765 341.470 303.404 220.781 -374.245 356.780 -3.213
5900 42.858 342.202 304.056 225.062 -378.622 369.421 -3.271
6000 42.950 342.923 304.698 229.353 -383.082 382.137 -3.327
 
PREVIOUS: December 1967 (1 atm) CURRENT: December 1967 (1 bar)
 
Potassium Oxide, Ion (KO-) K1O1-(g)

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