J.8 Oxygen, O2(g)
\[\mathrm{O_2}(g)\]
Data
Enthalpy reference temperature (Tr = 298.15 K); Standard state pressure = p° = 0.1 MPa
- C°p, S°, and -[G°-H°(Tr)]/T in J mol–1 K–1
- ΔH°f and ΔG°f in kJ mol–1
T (K) | C°p | S° | –[G°-H°(Tr)]/T | H° -H°(Tr) | ΔH°f | ΔG°f | log Kf |
---|---|---|---|---|---|---|---|
0 | 0 | 0 | -8.683 | 0 | 0 | 0 | |
100 | 29.106 | 173.307 | 231.094 | -5.779 | 0 | 0 | 0 |
200 | 29.126 | 193.485 | 207.823 | -2.868 | 0 | 0 | 0 |
250 | 29.201 | 199.99 | 205.63 | -1.41 | 0 | 0 | 0 |
298.15 | 29.376 | 205.147 | 205.147 | 0 | 0 | 0 | 0 |
300 | 29.385 | 205.329 | 205.148 | 0.054 | 0 | 0 | 0 |
350 | 29.694 | 209.88 | 205.506 | 1.531 | 0 | 0 | 0 |
400 | 30.106 | 213.871 | 206.308 | 3.025 | 0 | 0 | 0 |
450 | 30.584 | 217.445 | 207.35 | 4.543 | 0 | 0 | 0 |
500 | 31.091 | 220.693 | 208.524 | 6.084 | 0 | 0 | 0 |
600 | 32.09 | 226.451 | 211.044 | 9.244 | 0 | 0 | 0 |
700 | 32.981 | 231.466 | 213.611 | 12.499 | 0 | 0 | 0 |
800 | 33.733 | 235.921 | 216.126 | 15.835 | 0 | 0 | 0 |
900 | 34.355 | 239.931 | 218.552 | 19.241 | 0 | 0 | 0 |
1000 | 34.87 | 243.578 | 220.875 | 22.703 | 0 | 0 | 0 |
1100 | 35.3 | 246.922 | 223.093 | 26.212 | 0 | 0 | 0 |
1200 | 35.667 | 250.01 | 225.209 | 29.761 | 0 | 0 | 0 |
1300 | 35.988 | 252.878 | 227.229 | 33.344 | 0 | 0 | 0 |
1400 | 36.277 | 255.556 | 229.158 | 36.957 | 0 | 0 | 0 |
1500 | 36.544 | 258.068 | 231.002 | 40.599 | 0 | 0 | 0 |
1600 | 36.796 | 260.434 | 232.768 | 44.266 | 0 | 0 | 0 |
1700 | 37.04 | 262.672 | 234.462 | 47.958 | 0 | 0 | 0 |
1800 | 37.277 | 264.796 | 236.089 | 51.673 | 0 | 0 | 0 |
1900 | 37.51 | 266.818 | 237.653 | 55.413 | 0 | 0 | 0 |
2000 | 37.741 | 268.748 | 239.16 | 59.175 | 0 | 0 | 0 |
2100 | 37.969 | 270.595 | 240.613 | 62.961 | 0 | 0 | 0 |
2200 | 38.195 | 272.366 | 242.017 | 66.769 | 0 | 0 | 0 |
2300 | 38.419 | 274.069 | 243.374 | 70.6 | 0 | 0 | 0 |
2400 | 38.639 | 275.709 | 244.687 | 74.453 | 0 | 0 | 0 |
2500 | 38.856 | 277.29 | 245.959 | 78.328 | 0 | 0 | 0 |
2600 | 39.068 | 278.819 | 247.194 | 82.224 | 0 | 0 | 0 |
2700 | 39.276 | 280.297 | 248.393 | 86.141 | 0 | 0 | 0 |
2800 | 39.478 | 281.729 | 249.558 | 90.079 | 0 | 0 | 0 |
2900 | 39.674 | 283.118 | 250.691 | 94.036 | 0 | 0 | 0 |
3000 | 39.864 | 284.466 | 251.795 | 98.013 | 0 | 0 | 0 |
3100 | 40.048 | 285.776 | 252.87 | 102.009 | 0 | 0 | 0 |
3200 | 40.225 | 287.05 | 253.918 | 106.023 | 0 | 0 | 0 |
3300 | 40.395 | 288.291 | 254.941 | 110.054 | 0 | 0 | 0 |
3400 | 40.559 | 289.499 | 255.94 | 114.102 | 0 | 0 | 0 |
3500 | 40.716 | 290.677 | 256.916 | 118.165 | 0 | 0 | 0 |
3600 | 40.868 | 291.826 | 257.87 | 122.245 | 0 | 0 | 0 |
3700 | 41.013 | 292.948 | 258.802 | 126.339 | 0 | 0 | 0 |
3800 | 41.154 | 294.044 | 259.716 | 130.447 | 0 | 0 | 0 |
3900 | 41.289 | 295.115 | 260.61 | 134.569 | 0 | 0 | 0 |
4000 | 41.421 | 296.162 | 261.485 | 138.705 | 0 | 0 | 0 |
4100 | 41.549 | 297.186 | 262.344 | 142.854 | 0 | 0 | 0 |
4200 | 41.674 | 298.189 | 263.185 | 147.015 | 0 | 0 | 0 |
4300 | 41.798 | 299.171 | 264.011 | 151.188 | 0 | 0 | 0 |
4400 | 41.92 | 300.133 | 264.821 | 155.374 | 0 | 0 | 0 |
4500 | 42.042 | 301.076 | 265.616 | 159.572 | 0 | 0 | 0 |
4600 | 42.164 | 302.002 | 266.397 | 163.783 | 0 | 0 | 0 |
4700 | 42.287 | 302.91 | 267.164 | 168.005 | 0 | 0 | 0 |
4800 | 42.413 | 303.801 | 267.918 | 172.24 | 0 | 0 | 0 |
4900 | 42.542 | 304.677 | 268.66 | 176.488 | 0 | 0 | 0 |
5000 | 42.675 | 305.538 | 269.389 | 180.749 | 0 | 0 | 0 |
5100 | 42.813 | 306.385 | 270.106 | 185.023 | 0 | 0 | 0 |
5200 | 42.956 | 307.217 | 270.811 | 189.311 | 0 | 0 | 0 |
5300 | 43.105 | 308.037 | 271.506 | 193.614 | 0 | 0 | 0 |
5400 | 43.262 | 308.844 | 272.19 | 197.933 | 0 | 0 | 0 |
5500 | 43.426 | 309.639 | 272.864 | 202.267 | 0 | 0 | 0 |
5600 | 43.599 | 310.424 | 273.527 | 206.618 | 0 | 0 | 0 |
5700 | 43.781 | 311.197 | 274.181 | 210.987 | 0 | 0 | 0 |
5800 | 43.973 | 311.96 | 274.826 | 215.375 | 0 | 0 | 0 |
5900 | 44.175 | 312.713 | 275.462 | 219.782 | 0 | 0 | 0 |
6000 | 44.387 | 313.457 | 276.089 | 224.21 | 0 | 0 | 0 |