Potassium Hydroxide, Ion (KOH+) H1K1O1+(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 -11.760 495.596    
100 34.457 203.689 291.020 -8.733      
200 45.225 231.352 254.747 -4.679      
250 47.868 241.752 251.137 -2.346      
 
298.15 49.479 250.331 250.331 0. 497.896 486.350 -85.207
 
300 49.529 250.637 250.332 0.092 497.918 486.278 -84.669
350 50.620 258.359 250.939 2.597 496.108 484.390 -72.291
400 51.369 265.171 252.301 5.148 496.636 482.680 -63.032
450 51.908 271.254 254.075 7.731 497.205 480.902 -55.822
500 52.315 276.745 256.072 10.337 497.804 479.059 -50.047
 
600 52.917 286.339 260.339 15.600 499.062 475.192 -41.369
700 53.406 294.533 264.653 20.916 500.365 471.111 -35.155
800 53.877 301.696 268.845 26.280 501.686 466.842 -30.482
900 54.362 308.069 272.856 31.692 503.004 462.407 -26.837
1000 54.859 313.822 276.669 37.153 504.298 457.827 -23.914
 
1100 55.360 319.075 280.289 42.664 426.595 457.729 -21.736
1200 55.851 323.913 283.725 48.225 428.842 460.460 -20.043
1300 56.323 328.402 286.991 53.834 431.099 463.004 -18.604
1400 56.769 332.592 290.101 59.489 433.364 465.373 -17.363
1500 57.186 336.523 293.066 65.187 435.637 467.580 -16.283
 
1600 57.572 340.227 295.899 70.925 437.914 469.635 -15.332
1700 57.927 343.728 298.610 76.700 440.192 471.548 -14.489
1800 58.252 347.048 301.210 82.509 442.470 473.327 -13.736
1900 58.549 350.206 303.706 88.349 444.744 474.979 -13.058
2000 58.820 353.216 306.107 94.218 447.011 476.512 -12.445
 
2100 59.067 356.092 308.419 100.113 449.267 477.931 -11.888
2200 59.291 358.845 310.649 106.031 451.510 479.244 -11.379
2300 59.496 361.485 312.802 111.970 453.735 480.454 -10.911
2400 59.684 364.021 314.884 117.929 455.940 481.568 -10.481
2500 59.854 366.461 316.899 123.906 458.122 482.591 -10.083
 
2600 60.011 368.812 318.850 129.900 460.277 483.528 -9.714
2700 60.154 371.079 320.743 135.908 462.400 484.382 -9.371
2800 60.285 373.269 322.580 141.930 464.490 485.157 -9.051
2900 60.406 375.387 324.365 147.965 466.543 485.859 -8.751
3000 60.517 377.437 326.100 154.011 468.553 486.491 -8.471
 
3100 60.619 379.423 327.788 160.068 470.519 487.056 -8.207
3200 60.714 381.349 329.432 166.134 472.436 487.559 -7.959
3300 60.801 383.218 331.033 172.210 474.309 488.002 -7.724
3400 60.882 385.035 332.595 178.294 476.121 488.389 -7.503
3500 60.957 386.801 334.119 184.386 477.874 488.724 -7.294
 
3600 61.027 388.519 335.606 190.486 479.562 489.010 -7.095
3700 61.093 390.192 337.059 196.592 481.181 489.250 -6.907
3800 61.154 391.822 338.479 202.704 482.726 489.448 -6.728
3900 61.211 393.411 339.867 208.822 484.194 489.605 -6.558
4000 61.264 394.962 341.225 214.946 485.585 489.725 -6.395
 
4100 61.315 396.475 342.554 221.075 486.889 489.812 -6.240
4200 61.362 397.953 343.856 227.209 488.097 489.869 -6.092
4300 61.407 399.397 345.131 233.348 489.209 489.898 -5.951
4400 61.450 400.810 346.380 239.490 490.496 489.874 -5.816
4500 61.491 402.191 347.605 245.638 491.469 489.849 -5.686
 
4600 61.530 403.543 348.806 251.789 492.344 489.803 -5.562
4700 61.567 404.867 349.985 257.943 493.138 489.737 -5.443
4800 61.602 406.163 351.142 264.102 493.940 489.644 -5.328
4900 61.637 407.434 352.278 270.264 494.534 489.548 -5.219
5000 61.670 408.679 353.394 276.429 495.025 489.441 -5.113
 
5100 61.702 409.901 354.490 282.598 495.411 489.326 -5.012
5200 61.733 411.099 355.567 288.769 495.691 489.203 -4.914
5300 61.763 412.276 356.626 294.944 495.865 489.077 -4.820
5400 61.793 413.430 357.667 301.122 495.932 488.948 -4.730
5500 61.822 414.564 358.691 307.303 495.895 488.818 -4.642
 
5600 61.851 415.679 359.699 313.487 495.752 488.691 -4.558
5700 61.879 416.774 360.691 319.673 495.850 488.519 -4.477
5800 61.907 417.850 361.667 325.862 495.545 488.394 -4.398
5900 61.934 418.909 362.628 332.054 495.144 488.273 -4.323
6000 61.961 419.950 363.575 338.249 494.649 488.161 -4.250
 
PREVIOUS: December 1971 (1 atm) CURRENT: December 1971 (1 bar)
 
Potassium Hydroxide, Ion (KOH+) H1K1O1+(g)

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