Sodium Carbonate (Na2CO3) C1Na2O3(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. 0. INFINITE -20.812 -1124.610 -1124.610 INFINITE
100 61.241 43.237 225.158 -18.192 -1129.086 -1102.556 575.916
200 94.140 97.766 148.470 -10.141 -1130.640 -1075.252 280.827
 
298.15 111.003 138.797 138.797 0. -1130.768 -1048.009 183.607
 
300 111.253 139.484 138.799 0.206 -1130.764 -1047.496 182.385
400 125.102 173.307 143.317 11.996 -1135.696 -1019.370 133.116
500 142.214 203.007 152.332 25.337 -1134.473 -990.400 103.466
 
600 163.302 230.759 163.106 40.592 -1131.568 -961.826 83.734
700 187.569 257.722 174.702 58.115 -1126.604 -933.897 69.688
 
723.150 193.385 263.919 177.459 62.524 I <--> II
723.150 143.762 264.873 177.459 63.214 TRANSITION
 
800 153.344 279.866 186.580 74.628 -1122.835 -906.701 59.202
900 166.230 298.668 197.996 90.605 -1119.776 -879.857 51.066
1000 179.201 316.851 208.977 107.874 -1115.597 -853.412 44.578
 
1100 192.046 334.537 219.591 126.441 -1110.305 -827.441 39.292
 
1123.150 195.101 338.569 222.002 130.922 II <--> LIQUID
 
1200 200.748 351.719 229.891 146.194 1297.547 797.118 34.698
1300 206.188 368.015 239.895 166.556 -1289.016 -755.759 30.367
1400 209.744 383.430 249.602 187.359 -1280.130 -715.071 26.680
1500 212.547 398.000 259.014 208.478 -1271.004 -675.027 23.507
 
1600 214.765 411.789 268.136 229.845 -1261.701 -635.598 20.750
1700 216.899 424.875 276.974 251.431 -1252.242 -596.755 18.336
1800 218.656 437.323 285.539 273.210 -1242.651 -558.473 16.206
1900 220.204 449.186 293.843 295.153 -1232.955 -520.727 14.316
2000 221.752 460.521 301.895 317.251 -1223.161 -483.495 12.628
 
PREVIOUS: December 1960 CURRENT: March 1966
 
Sodium Carbonate (Na2CO3) C1Na2O3(cr)

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