Ayrim oksidlanish-qaytarilish juftlarining suvli eritmalardagi normal potensiallari (25 oC)
Oksidlanish-qaytarilish jufti
|
Eo
|
Oksidlanish-qaytarilish jufti
|
Eo
|
Ag+/Ag
|
+0,799
|
NO2-,H+/N2O,H2O
|
+1,231
|
Al3+/Al
|
-1,700
|
NO3-,H+(suyuq)/NO,H2O
|
+0,955
|
Au3+/Au
|
+1,498
|
NO3-,H+/NO2-,H2O
|
+0,838
|
Ba2+/Ba
|
-2,905
|
NO3-,H+(kon.)/NO2,H2O
|
+0,772
|
Br2/Br-
|
+1,087
|
NO3-,H+/N2O,H2O
|
+1,116
|
BrO3-,H2O/Br2,OH-
|
+0,517
|
N2O,H+/N2,H2O
|
+1,756
|
BrO3-,H2O/BrO-,OH-
|
+0,538
|
N2O,H+/NH4+,H2O
|
+0,644
|
BrO4-,H+/BrO3-,H2O
|
+1,763
|
Na+/Na
|
-2,711
|
Ca2+/Ca
|
-2,864
|
Na2O2,H2O/OH-,Na+
|
+1,204
|
Cl2/Cl-
|
+1,358
|
O2,H2O/H2O2
|
+0,694
|
ClO-,H2O/Cl2,OH-
|
+0,482
|
O2,H2O/HO2-,OH-
|
-0,076
|
ClO2-,H2O/ClO-,OH-
|
+0,681
|
O2,H2O/OH-
|
+0,401
|
ClO3-,H2O/Cl2,OH-
|
+0,476
|
Pb2+/Pb
|
-0,126
|
ClO3-,H2O/ClO-,OH-
|
+0,475
|
Pb4+/ Pb2+
|
+1,800
|
ClO3-,H2O/ClO2-,OH-
|
+0,268
|
Pb4+/ Pb
|
+0,840
|
Cr2+/Cr
|
-0,852
|
PbCl2/Pb,2Cl-
|
-0,266
|
CrO42-,H2O/Cr(OH)3,OH-
|
-0,125
|
PbBr2/Pb,2Br-
|
-0,274
|
Cr2O72-,H+/Cr3+,H2O
|
+1,333
|
PbJ2/Pb,2J-
|
-0,364
|
Cs+/Cs
|
-2,923
|
PbO2,H+/Pb2+,2H2O
|
+1,455
|
Cu2+/Cu
|
+0,338
|
PbO2,4H+,SO42-/PbSO4,H2O
|
+1,680
|
Fe2+/Fe
|
-0,441
|
Pd2+/Pd
|
+0,987
|
Fe3+/Fe2+
|
+0,771
|
Pt2+/Pt
|
~+1,2
|
H+/H2
|
0,000
|
Ra2+/Ra
|
-2,920
|
HNO2,H+/N2O,H2O
|
+1,302
|
Rb+/Rb
|
-2,930
|
H2O/H2,OH-
|
-0,828
|
S/S2-
|
-0,480
|
H2O2,H+/H2O
|
+1,764
|
S,2H+/H2S
|
+0,140
|
Hg2+/Hg
|
+0,852
|
S4O62-/2S2O32-
|
+0,090
|
J2/J-
|
+0,535
|
S2O32-,6H+/2S,3H2O
|
+0,500
|
JO3-,H2O/J2,OH-
|
+0,196
|
2H2SO3,2H+/S2O32-,3H2O
|
+0,400
|
K+/K
|
-2,924
|
2SO32-,3H2O/S2O32-,6OH-
|
-0,580
|
Li+/Li
|
-3,045
|
2H2SO3,H+/HS2O4-,2H2O
|
-0,080
|
Mg2+/Mg
|
-2,370
|
2SO32-,3H2O/S2O42-,4OH-
|
-1,120
|
Mn2+/Mn
|
-1,192
|
S2O82-/2SO42-
|
+2,000
|
Mn3+/Mn2+
|
+1,499
|
SbO2-,2H2O/Sb,4OH-
|
-0,675
|
MnO2,H2O/Mn2+,H2O
|
+1,239
|
Sc3+/Sc
|
-2,080
|
MnO42-,H2O/MnO2,OH-
|
+0,652
|
Se,2H+/H2Se
|
-0,400
|
MnO4-,H+/Mn2+,H2O
|
+1,531
|
Si,4H+/SiH4
|
+0,100
|
MnO4-,H+/MnO2,H2O
|
+1,725
|
SiO32-,3H2O/Si,6OH-
|
-1,700
|
MnO4-/ MnO42-
|
+0,558
|
Sn2+/Sn
|
-0,140
|
NO2-,H+/N2,H2O
|
+1,514
|
Sn4+/Sn2+
|
+0,150
|
NO2-,H+/NO,H2O
|
+1,203
|
Sn4+/Sn
|
+0,010
|
5-ilovaning davomi
|
Sr2+/Sr
|
-2,890
|
U3+/U
|
-1,800
|
Te/Te2-
|
-1,140
|
V2+/V
|
~-1,20
|
TiO2,4H+/Ti,2H2O
|
-0,860
|
V3+/V2+
|
-0,255
|
Ti3+/Ti2+
|
-0,370
|
VO2+,4H+/V2+,2H2O
|
+0,360
|
6-ilova
Logarifmlar jadvali
-
N
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
000
|
041
|
079
|
114
|
146
|
176
|
204
|
230
|
255
|
279
|
20
|
301
|
322
|
342
|
362
|
380
|
398
|
425
|
431
|
447
|
462
|
30
|
477
|
491
|
505
|
519
|
531
|
544
|
556
|
568
|
580
|
591
|
40
|
602
|
613
|
623
|
633
|
643
|
653
|
663
|
672
|
681
|
690
|
50
|
699
|
708
|
716
|
724
|
732
|
740
|
748
|
756
|
763
|
771
|
60
|
778
|
785
|
792
|
799
|
806
|
813
|
820
|
826
|
832
|
839
|
70
|
845
|
851
|
857
|
863
|
869
|
875
|
881
|
886
|
892
|
898
|
80
|
903
|
908
|
914
|
919
|
924
|
929
|
935
|
940
|
944
|
949
|
90
|
954
|
959
|
964
|
968
|
973
|
978
|
982
|
987
|
991
|
996
|
Antilogarifmlar jadvali
-
lg
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
.00
|
100
|
102
|
105
|
107
|
110
|
112
|
115
|
117
|
120
|
123
|
.10
|
126
|
129
|
132
|
135
|
138
|
141
|
144
|
148
|
151
|
155
|
.20
|
158
|
162
|
166
|
190
|
174
|
178
|
182
|
186
|
191
|
195
|
.30
|
199
|
204
|
209
|
214
|
219
|
224
|
229
|
234
|
240
|
245
|
.40
|
251
|
257
|
263
|
269
|
275
|
282
|
288
|
295
|
302
|
309
|
.50
|
316
|
324
|
331
|
339
|
347
|
355
|
363
|
372
|
380
|
389
|
.60
|
398
|
407
|
417
|
427
|
436
|
447
|
457
|
468
|
479
|
490
|
.70
|
501
|
513
|
525
|
537
|
550
|
562
|
575
|
589
|
603
|
617
|
.80
|
631
|
646
|
661
|
676
|
692
|
708
|
724
|
741
|
759
|
776
|
.90
|
794
|
813
|
832
|
851
|
871
|
891
|
912
|
933
|
955
|
977
|
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