Lead Oxide (PbO2) O2Pb1(cr)
 
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 0.000 0.000 INFINITE -10.965 -269.874 -269.874 INFINITE
100 29.878 21.983 117.951 -9.597 -273.176 -254.361 132.865
200 49.957 49.530 77.063 -5.507 -274.522 -234.876 61.343
 
298.15 61.170 71.797 71.797 0.000 -274.470 -215.397 37.737
 
300 61.318 72.176 71.799 0.113 -274.461 -215.030 37.440
400 67.613 90.754 74.289 6.586 -273.688 -195.323 25.507
500 71.698 106.314 79.180 13.567 -272.580 -175.855 18.371
 
600 74.517 119.649 84.841 20.885 -271.311 -156.628 13.636
700 76.210 131.267 90.661 28.424 -274.848 -136.820 10.210
800 77.571 141.536 96.391 36.116 -273.510 -117.192 7.652
900 78.602 150.736 101.927 43.927 -272.090 -97.737 5.673
1000 79.301 159.056 107.231 51.825 -270.609 -78.443 4.097
 
1100 79.669 166.634 112.292 59.777 -269.091 -59.300 2.816
1200 79.705 173.570 117.114 67.748 -267.562 -40.296 1.754
PREVIOUS: March 1962 CURRENT: December 1971
 
Lead Oxide (PbO2) O2Pb1(cr)

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