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 |