Хром и его соединения

Диоксид-гидроксид хрома CrO2OH(г)
Класс точности
7-F

Диоксид-гидроксид хрома CrO2OH(г)

Таблица 1782
CRO2OH=CR+3O+H      DrH°  =  1790.299 кДж × моль-1
T C°p (T)  (T) S° (T) H° (T)  -  H° (0) lg K° (T) T
K Дж × K-1 × моль-1 кДж × моль-1 K
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000
47.869
64.319
75.404
75.569
82.762
87.441
90.599
92.855
94.575
95.965
97.137
98.153
99.048
99.842
100.551
101.184
101.753
102.262
102.719
103.130
103.500
103.835
104.137
104.411
104.660
104.887
105.095
105.285
105.460
105.622
105.772
105.912
106.042
106.165
106.280
106.390
106.493
106.592
106.688
106.779
106.867
106.952
107.034
107.114
107.192
107.268
107.343
107.415
107.486
107.556
107.625
107.692
107.759
107.824
107.888
107.951
108.013
108.073
108.133
108.192
108.249
213.445
244.143
264.942
265.287
282.206
296.516
308.982
320.050
330.014
339.079
347.399
355.091
362.245
368.934
375.217
381.141
386.746
392.067
397.130
401.961
406.580
411.006
415.255
419.339
423.273
427.067
430.730
434.271
437.699
441.020
444.241
447.369
450.407
453.362
456.238
459.038
461.768
464.430
467.027
469.564
472.042
474.464
476.833
479.151
481.421
483.643
485.821
487.956
490.050
492.103
494.119
496.098
498.041
499.950
501.826
503.670
505.483
507.267
509.022
510.749
512.448
254.388
292.811
320.721
321.188
343.988
362.995
379.234
393.378
405.894
417.116
427.290
436.596
445.176
453.136
460.561
467.521
474.070
480.254
486.112
491.677
496.977
502.035
506.872
511.507
515.956
520.233
524.351
528.321
532.153
535.857
539.440
542.911
546.275
549.541
552.712
555.794
558.793
561.712
564.556
567.328
570.033
572.672
575.251
577.770
580.234
582.643
585.002
587.311
589.573
591.790
593.964
596.096
598.188
600.241
602.257
604.237
606.183
608.095
609.976
611.825
613.643
4.094
9.733
16.630
16.770
24.713
33.239
42.151
51.329
60.704
70.234
79.890
89.656
99.517
109.462
119.482
129.570
139.717
149.918
160.168
170.460
180.792
191.159
201.558
211.986
222.440
232.917
243.416
253.935
264.473
275.027
285.597
296.182
306.779
317.390
328.012
338.645
349.290
359.944
370.608
381.281
391.964
402.655
413.354
424.061
434.776
445.500
456.230
466.967
477.712
488.465
499.224
509.990
520.763
531.543
542.327
553.120
563.919
574.722
585.533
596.349
607.170
-917.9233
-448.0082
-292.8873
-290.9359
-212.2544
-164.9826
-133.4362
-110.8849
-93.9603
-80.7894
-70.2478
-61.6193
-54.4265
-48.3384
-43.1187
-38.5939
-34.6338
-31.1389
-28.0317
-25.2510
-22.7479
-20.4826
-18.4227
-16.5414
-14.8164
-13.2289
-11.7630
-10.4052
-9.1439
-7.9691
-6.8721
-5.8454
-4.8823
-3.9772
-3.1249
-2.3208
-1.5609
-.8417
-.1598
   .4875
1.1028
1.6886
2.2469
2.7797
3.2886
3.7754
4.2415
4.6881
5.1165
5.5279
5.9232
6.3034
6.6694
7.0221
7.3621
7.6902
8.0069
8.3130
8.6089
8.8952
9.1724
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000

M = 101.0021
DH° (0)  =  -439.526 кДж × моль-1
DH° (298.15 K)  =  -444.200 кДж × моль-1
S°яд  =  12.297 Дж × K-1 × моль-1

(T)  =  491.928161621 + 75.1254425049 lnx - 0.00477755628526 x-2 + 1.07322883606 x-1 + 224.769683838 x - 490.233398438 x2 + 624.852294922 x3
(x = T ×10-4;   298.15  <  T <   1500.00 K)

(T)  =  553.262939453 + 101.735855103 lnx - 0.0425960123539 x-2 + 3.13260221481 x-1 + 13.6886978149 x - 7.54090690613 x2 + 2.56106805801 x3
(x = T ×10-4;   1500.00  <  T <   6000.00 K)

17.06.10