Sodium Hydroxide (NaOH) H1Na1O1(cr,l)
 
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 -10.487 -421.396 -421.396 INFINITE
100 27.744 15.513 109.879 -9.437 -424.637 -410.105 214.217
200 49.580 42.588 69.615 -5.406 -425.864 -394.953 103.151
 
298.15 59.530 64.445 64.445 0. -425.931 -379.741 66.529
 
300 59.664 64.814 64.447 0.110 -425.927 -379.454 66.069
400 64.936 82.739 66.856 6.353 -428.244 -363.802 47.508
500 75.157 98.172 71.595 13.288 -427.401 -347.767 36.331
 
 
572.000 85.887 108.971 75.620 19.077 I <--> II
572.000 86.023 121.574 75.620 26.286 TRANSITION
 
 
596.000 86.023 125.110 77.542 28.350 II <--> LIQUID
596.000 86.111 136.202 77.542 34.961 TRANSITION
 
600 86.065 136.778 77.935 35.305 -411.445 -332.417 28.939
700 85.479 150.001 87.311 43.883 -408.916 -319.446 23.837
800 84.893 161.377 95.875 52.401 -406.451 -306.834 20.034
900 84.308 171.342 103.718 60.861 -404.068 -294.526 17.094
1000 83.722 180.194 110.931 69.263 -401.787 -282.478 14.755
 
1100 83.136 188.146 117.596 77.606 -399.626 -270.653 12.852
1200 82.550 195.355 123.780 85.890 -494.366 -256.579 11.169
1300 81.965 201.939 129.543 94.116 -491.571 -236.877 9.518
1400 81.379 207.992 134.933 102.283 -488.871 -217.387 8.111
1500 80.793 213.587 139.992 110.392 -486.266 -198.087 6.898
 
1600 80.207 218.782 144.756 118.442 -483.754 -178.957 5.842
1700 79.622 223.627 149.255 126.432 -481.334 -159.982 4.916
1800 79.119 228.164 153.514 134.369 -479.001 -141.147 4.096
1900 78.638 232.428 157.556 142.257 -476.749 -122.439 3.366
2000 78.199 236.450 161.401 150.098 -474.574 -103.848 2.712
 
2100 77.801 240.256 165.067 157.898 -472.471 -85.363 2.123
2200 77.467 243.867 168.567 165.661 -470.434 -66.977 1.590
2300 77.182 247.304 171.916 173.393 -468.457 -48.683 1.106
2400 76.956 250.584 175.126 181.099 -466.535 -30.474 0.663
2500 76.760 253.722 178.208 188.785 -464.662 -12.343 0.258
 
PREVIOUS: CURRENT: December 1970
 
Sodium Hydroxide (NaOH) H1Na1O1(cr,l)

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