Potassium Carbonate (K2CO3) C1K2O3(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 -22.673 -1144.614 -1144.614 INFINITE
100 72.383 53.095 246.061 -19.297 -1149.119 -1121.217 585.664
200 99.140 113.018 165.506 -10.498 -1150.202 -1092.747 285.396
 
298.15 114.437 155.519 155.519 0. -1150.182 -1064.528 186.501
 
300 114.699 156.228 155.521 0.212 -1150.176 -1063.997 185.258
400 128.135 191.103 160.186 12.367 -1154.457 -1034.430 135.083
500 140.049 221.005 169.426 25.790 -1153.165 -1004.553 104.945
 
600 150.666 247.493 180.270 40.334 -1151.017 -975.020 84.883
700 160.483 271.462 191.611 55.896 -1148.102 -945.907 70.584
800 170.043 293.516 202.989 72.422 -1144.456 -917.262 59.891
900 179.515 314.092 214.202 89.901 -1140.085 -889.118 51.603
1000 188.949 333.495 225.170 108.325 -1135.003 -861.499 45.000
 
1100 198.321 351.944 235.863 127.688 -1287.134 -825.202 39.186
 
1174.000 205.259 365.079 243.596 142.621 CRYSTAL <--> LIQUID
 
1200 207.695 369.602 246.277 147.989 1278.565 783.580 34.108
1300 217.066 386.596 256.421 169.227 -1269.158 -742.707 29.842
1400 226.438 403.026 266.309 191.403 -1258.901 -702.590 26.214
1500 235.810 418.968 275.958 214.515 -1247.784 -663.237 23.096
 
1600 245.182 434.486 285.383 238.565 -1235.802 -624.653 20.393
1700 254.555 449.631 294.601 263.552 -1222.949 -586.845 18.032
1800 263.927 464.446 303.626 289.476 -1209.226 -549.819 15.955
1900 273.299 478.967 312.474 316.337 -1194.631 -513.579 14.119
2000 282.671 493.224 321.156 344.135 -1179.164 -478.131 12.487
 
PREVIOUS: December 1961 CURRENT: March 1966
 
Potassium Carbonate (K2CO3) C1K2O3(cr)

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