Sodium Hydroxide ((NaOH)2) H2Na2O2(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 -17.301 -594.774 -594.774 INFINITE
100 49.910 235.707 370.856 -13.515 -599.571 -590.975 308.694
200 70.007 277.594 314.373 -7.356 -603.928 -580.589 151.634
250 75.172 293.797 308.679 -3.720 -605.796 -574.535 120.043
 
298.15 79.284 307.396 307.396 0. -607.517 -568.358 99.574
 
300 79.433 307.887 307.398 0.147 -607.582 -568.115 98.918
350 83.306 320.426 308.379 4.217 -609.343 -561.398 83.784
400 86.884 331.787 310.606 8.473 -616.377 -554.016 72.347
450 90.149 342.212 313.546 12.900 -618.052 -546.119 63.392
500 93.089 351.866 316.901 17.482 -619.551 -538.044 56.209
 
600 98.048 369.293 324.213 27.048 -622.106 -521.494 45.400
700 102.010 384.716 331.775 37.058 -624.193 -504.554 37.650
800 105.258 398.556 339.273 47.427 -625.932 -487.341 31.820
900 108.004 411.117 346.568 58.093 -627.420 -469.926 27.274
1000 110.381 422.622 353.606 69.015 -628.738 -452.355 23.629
 
1100 112.472 433.242 360.369 80.160 -629.958 -434.656 20.640
1200 114.327 443.110 366.858 91.502 -824.665 -411.970 17.933
1300 115.980 452.327 373.082 103.019 -824.009 -377.604 15.172
1400 117.457 460.977 379.055 114.692 -823.270 -343.293 12.808
1500 118.778 469.127 384.790 126.505 -822.464 -309.037 10.762
 
1600 119.960 476.831 390.304 138.443 -821.602 -274.836 8.972
1700 121.020 484.136 395.611 150.493 -820.694 -240.691 7.396
1800 121.970 491.081 400.723 162.643 -819.752 -206.600 5.995
1900 122.823 497.699 405.655 174.884 -818.783 -172.562 4.744
2000 123.590 504.019 410.416 187.205 -817.794 -138.576 3.619
 
2100 124.282 510.066 415.018 199.599 -816.793 -104.640 2.603
2200 124.906 515.862 419.471 212.059 -815.785 -70.751 1.680
2300 125.471 521.427 423.784 224.578 -814.776 -36.909 0.838
2400 125.982 526.778 427.965 237.151 -813.771 -3.110 0.068
2500 126.447 531.930 432.021 249.773 -812.775 30.647 -0.640
 
2600 126.869 536.898 435.960 262.439 -811.792 64.364 -1.293
2700 127.255 541.693 439.787 275.146 -810.828 98.044 -1.897
2800 127.607 546.328 443.510 287.889 -809.885 131.689 -2.457
2900 127.929 550.811 447.133 300.666 -808.968 165.300 -2.977
3000 128.225 555.153 450.662 313.474 -808.082 198.881 -3.463
 
3100 128.496 559.362 454.101 326.310 -807.230 232.432 -3.916
3200 128.746 563.446 457.454 339.173 -806.417 265.956 -4.341
3300 128.977 567.411 460.727 352.059 -805.646 299.455 -4.740
3400 129.190 571.265 463.921 364.967 -804.921 332.933 -5.115
3500 129.388 575.012 467.042 377.896 -804.248 366.389 -5.468
 
3600 129.571 578.660 470.092 390.845 -803.630 399.827 -5.801
3700 129.740 582.212 473.075 403.810 -803.073 433.248 -6.116
3800 129.898 585.675 475.992 416.792 -802.580 466.656 -6.415
3900 130.046 589.051 478.848 429.789 -802.156 500.052 -6.697
4000 130.183 592.345 481.645 442.801 -801.808 533.436 -6.966
 
4100 130.311 595.561 484.384 455.826 -801.540 566.814 -7.221
4200 130.431 598.703 487.069 468.863 -801.354 600.186 -7.464
4300 130.543 601.773 489.701 481.912 -801.262 633.555 -7.696
4400 130.649 604.775 492.282 494.971 -801.184 666.915 -7.917
4500 130.748 607.713 494.815 508.041 -801.246 700.280 -8.129
 
4600 130.841 610.587 497.300 521.121 -801.428 733.648 -8.331
4700 130.928 613.402 499.741 534.209 -801.719 767.023 -8.525
4800 131.011 616.160 502.137 547.306 -802.123 800.405 -8.710
4900 131.089 618.862 504.492 560.411 -802.648 833.796 -8.888
5000 131.162 621.511 506.806 573.524 -803.283 867.199 -9.060
 
5100 131.231 624.109 509.081 586.643 -804.061 900.616 -9.224
5200 131.297 626.658 511.317 599.770 -804.976 934.048 -9.383
5300 131.359 629.159 513.517 612.903 -806.033 967.502 -9.535
5400 131.418 631.615 515.682 626.042 -807.238 1000.975 -9.683
5500 131.474 634.027 517.811 639.186 -808.595 1034.472 -9.825
 
5600 131.527 636.397 519.908 652.336 -810.111 1067.997 -9.962
5700 131.578 638.725 521.972 665.492 -811.790 1101.549 -10.095
5800 131.626 641.014 524.005 678.652 -813.636 1135.133 -10.223
5900 131.671 643.264 526.007 691.817 -815.655 1168.748 -10.347
6000 131.715 645.478 527.980 704.986 -817.534 1202.364 -10.468
 
PREVIOUS: December 1970 (1 atm) CURRENT: December 1970 (1 bar)
 
Sodium Hydroxide ((NaOH)2) H2Na2O2(g)

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