Sodium Carbonate (NaCO3) | C1Na2O3(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) | ![]() |
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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 | 193.387 | 263.919 | 177.459 | 62.524 | I <--> II | |||||||||
723.150 | 143.761 | 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 | |||||||||
1123.150 | 189.535 | 364.981 | 222.002 | 160.586 | TRANSITION | |||||||||
1200 | 189.535 | 377.525 | 231.565 | 175.152 | -1268.589 | -799.127 | 34.785 | |||||||
1300 | 189.535 | 392.696 | 243.384 | 194.106 | -1261.466 | -760.294 | 30.549 | |||||||
1400 | 189.535 | 406.742 | 254.557 | 213.059 | -1254.430 | -722.007 | 26.938 | |||||||
1500 | 189.535 | 419.818 | 265.143 | 232.013 | -1247.470 | -684.221 | 23.827 | |||||||
1600 | 189.535 | 432.051 | 275.197 | 250.966 | -1240.579 | -646.896 | 21.119 | |||||||
1700 | 189.535 | 443.541 | 284.765 | 269.920 | -1233.753 | -610.000 | 18.743 | |||||||
1800 | 189.535 | 454.375 | 293.890 | 288.873 | -1226.988 | -573.504 | 16.643 | |||||||
1900 | 189.535 | 464.622 | 302.608 | 307.827 | -1220.282 | -537.383 | 14.774 | |||||||
2000 | 189.535 | 474.344 | 310.954 | 326.780 | -1213.632 | -501.613 | 13.101 | |||||||
2100 | 189.535 | 483.592 | 318.957 | 345.734 | -1207.037 | -466.174 | 11.595 | |||||||
2200 | 189.535 | 492.409 | 326.642 | 364.687 | -1200.497 | -431.048 | 10.234 | |||||||
2300 | 189.535 | 500.834 | 334.034 | 383.641 | -1194.012 | -396.219 | 8.998 | |||||||
2400 | 189.535 | 508.901 | 341.153 | 402.594 | -1187.582 | -361.671 | 7.872 | |||||||
2500 | 189.535 | 516.638 | 348.019 | 421.548 | -1181.206 | -327.389 | 6.840 | |||||||
PREVIOUS: | CURRENT: March 1966 | |||||||||||||
Sodium Carbonate (NaCO3) | C1Na2O3(cr,l) |
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