Oxygen, Ion (O2+) | O2+(g) | |||||||||||||
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 | -8.674 | 1164.700 | |||||||||
100 | 29.105 | 174.406 | 232.113 | -5.771 | ||||||||||
200 | 29.111 | 194.582 | 208.881 | -2.860 | ||||||||||
250 | 29.132 | 201.079 | 206.695 | -1.404 | ||||||||||
298.15 | 29.195 | 206.215 | 206.215 | 0. | 1170.888 | 1164.315 | -203.983 | |||||||
300 | 29.199 | 206.396 | 206.216 | 0.054 | 1170.926 | 1164.274 | -202.718 | |||||||
350 | 29.342 | 210.906 | 206.572 | 1.517 | 1171.952 | 1163.084 | -173.581 | |||||||
400 | 29.573 | 214.839 | 207.364 | 2.990 | 1172.970 | 1161.748 | -151.709 | |||||||
450 | 29.882 | 218.339 | 208.393 | 4.476 | 1173.978 | 1160.285 | -134.682 | |||||||
500 | 30.250 | 221.506 | 209.548 | 5.979 | 1174.978 | 1158.710 | -121.050 | |||||||
600 | 31.078 | 227.093 | 212.019 | 9.045 | 1176.963 | 1155.269 | -100.575 | |||||||
700 | 31.916 | 231.947 | 214.526 | 12.195 | 1178.937 | 1151.497 | -85.926 | |||||||
800 | 32.687 | 236.260 | 216.978 | 15.426 | 1180.910 | 1147.442 | -74.920 | |||||||
900 | 33.364 | 240.150 | 219.340 | 18.729 | 1182.886 | 1143.140 | -66.346 | |||||||
1000 | 33.945 | 243.697 | 221.601 | 22.095 | 1184.869 | 1138.618 | -59.475 | |||||||
1100 | 34.440 | 246.956 | 223.760 | 25.515 | 1186.859 | 1133.897 | -53.844 | |||||||
1200 | 34.859 | 249.971 | 225.820 | 28.981 | 1188.854 | 1128.994 | -49.144 | |||||||
1300 | 35.216 | 252.776 | 227.787 | 32.485 | 1190.854 | 1123.924 | -45.160 | |||||||
1400 | 35.521 | 255.397 | 229.667 | 36.022 | 1192.856 | 1118.701 | -41.739 | |||||||
1500 | 35.784 | 257.857 | 231.465 | 39.588 | 1194.859 | 1113.334 | -38.770 | |||||||
1600 | 36.011 | 260.174 | 233.187 | 43.178 | 1196.861 | 1107.834 | -36.167 | |||||||
1700 | 36.210 | 262.363 | 234.840 | 46.789 | 1198.859 | 1102.208 | -33.867 | |||||||
1800 | 36.384 | 264.438 | 236.427 | 50.419 | 1200.851 | 1096.465 | -31.819 | |||||||
1900 | 36.538 | 266.409 | 237.954 | 54.065 | 1202.837 | 1090.612 | -29.983 | |||||||
2000 | 36.675 | 268.287 | 239.424 | 57.726 | 1204.813 | 1084.654 | -28.328 | |||||||
2100 | 36.798 | 270.079 | 240.841 | 61.399 | 1206.780 | 1078.598 | -26.829 | |||||||
2200 | 36.908 | 271.793 | 242.209 | 65.085 | 1208.736 | 1072.449 | -25.463 | |||||||
2300 | 37.009 | 273.436 | 243.532 | 68.781 | 1210.680 | 1066.210 | -24.214 | |||||||
2400 | 37.101 | 275.013 | 244.811 | 72.486 | 1212.611 | 1059.887 | -23.068 | |||||||
2500 | 37.185 | 276.530 | 246.049 | 76.201 | 1214.529 | 1053.484 | -22.011 | |||||||
2600 | 37.263 | 277.990 | 247.250 | 79.923 | 1216.434 | 1047.004 | -21.035 | |||||||
2700 | 37.336 | 279.397 | 248.415 | 83.653 | 1218.325 | 1040.452 | -20.129 | |||||||
2800 | 37.403 | 280.756 | 249.546 | 87.390 | 1220.203 | 1033.830 | -19.286 | |||||||
2900 | 37.466 | 282.070 | 250.645 | 91.134 | 1222.068 | 1027.140 | -18.501 | |||||||
3000 | 37.526 | 283.341 | 251.713 | 94.883 | 1223.919 | 1020.387 | -17.767 | |||||||
3100 | 37.583 | 284.573 | 252.754 | 98.639 | 1225.757 | 1013.573 | -17.079 | |||||||
3200 | 37.637 | 285.767 | 253.767 | 102.400 | 1227.583 | 1006.699 | -16.433 | |||||||
3300 | 37.689 | 286.926 | 254.754 | 106.166 | 1229.397 | 999.768 | -15.825 | |||||||
3400 | 37.740 | 288.051 | 255.717 | 109.938 | 1231.200 | 992.783 | -15.252 | |||||||
3500 | 37.790 | 289.146 | 256.656 | 113.714 | 1232.991 | 985.744 | -14.711 | |||||||
3600 | 37.838 | 290.211 | 257.574 | 117.496 | 1234.772 | 978.655 | -14.200 | |||||||
3700 | 37.887 | 291.249 | 258.470 | 121.282 | 1236.542 | 971.515 | -13.715 | |||||||
3800 | 37.936 | 292.260 | 259.346 | 125.073 | 1238.304 | 964.330 | -13.256 | |||||||
3900 | 37.985 | 293.246 | 260.203 | 128.869 | 1240.056 | 957.097 | -12.819 | |||||||
4000 | 38.035 | 294.208 | 261.041 | 132.670 | 1241.800 | 949.819 | -12.403 | |||||||
4100 | 38.088 | 295.148 | 261.861 | 136.476 | 1243.536 | 942.498 | -12.008 | |||||||
4200 | 38.142 | 296.067 | 262.665 | 140.288 | 1245.265 | 935.135 | -11.630 | |||||||
4300 | 38.199 | 296.965 | 263.452 | 144.105 | 1246.987 | 927.731 | -11.270 | |||||||
4400 | 38.258 | 297.844 | 264.224 | 147.927 | 1248.702 | 920.286 | -10.925 | |||||||
4500 | 38.322 | 298.704 | 264.980 | 151.756 | 1250.412 | 912.802 | -10.596 | |||||||
4600 | 38.389 | 299.547 | 265.723 | 155.592 | 1252.116 | 905.281 | -10.280 | |||||||
4700 | 38.462 | 300.373 | 266.451 | 159.434 | 1253.815 | 897.723 | -9.977 | |||||||
4800 | 38.539 | 301.184 | 267.166 | 163.284 | 1255.508 | 890.129 | -9.687 | |||||||
4900 | 38.622 | 301.979 | 267.869 | 167.142 | 1257.197 | 882.500 | -9.408 | |||||||
5000 | 38.711 | 302.761 | 268.559 | 171.009 | 1258.881 | 874.836 | -9.139 | |||||||
5100 | 38.807 | 303.528 | 269.237 | 174.885 | 1260.561 | 867.139 | -8.881 | |||||||
5200 | 38.910 | 304.283 | 269.904 | 178.771 | 1262.237 | 859.407 | -8.633 | |||||||
5300 | 39.020 | 305.025 | 270.559 | 182.667 | 1263.910 | 851.645 | -8.393 | |||||||
5400 | 39.138 | 305.755 | 271.204 | 186.575 | 1265.578 | 843.850 | -8.163 | |||||||
5500 | 39.265 | 306.475 | 271.839 | 190.495 | 1267.242 | 836.025 | -7.940 | |||||||
5600 | 39.400 | 307.183 | 272.464 | 194.428 | 1268.903 | 828.170 | -7.725 | |||||||
5700 | 39.545 | 307.882 | 273.079 | 198.375 | 1270.559 | 820.285 | -7.517 | |||||||
5800 | 39.699 | 308.571 | 273.685 | 202.338 | 1272.213 | 812.372 | -7.316 | |||||||
5900 | 39.863 | 309.251 | 274.282 | 206.316 | 1273.862 | 804.428 | -7.122 | |||||||
6000 | 40.036 | 309.922 | 274.871 | 210.310 | 1275.507 | 796.458 | -6.934 | |||||||
PREVIOUS: September 1977 (1 atm) | CURRENT: September 1977 (1 bar) | |||||||||||||
Oxygen, Ion (O2+) | O2+(g) |
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