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) | ![]() |
![]() |
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) |
Download table in tab-delimited text format.