Учебные базы по химии > Окислительно-восстановительные потенциалы

S: Окислительно-восстановительные потенциалы

2SO32- + 2H2O + 2e = S2O42- + 4OH- -1.12
-1.4
SO42- + H2O + 2e = SO32- + 2OH- -0.90
-0.93
SO32- + 3H2O + 6e = S2- + 6OH- -0.61
2SO32- + 3H2O + 4e = S2O32- + 6OH- -0.58
-0.571
S + S3 + 2e = S42- -0.55
S22-{l} + 2e = 2S2-{l} -0.524
S22- + 2e = 2S2- -0.51
S + 2e = S2- -0.508
-0.447
2S32-{l} + 2e = 3S2-{l} -0.506
3S42-{l} + 2e = 4S32-{l} -0.478
S{s} + 2e = S2-{l} -0.444
-0.48
-0.476
2S{s} + 2e = S22-{l} -0.411
-0.476
3S{s} + 2e = S32-{l} -0.381
4S{s} + 2e = S42-{l} -0.357
5S{s} + 2e = S52-{l} -0.340
2SO42- + 4H+ + 2e = S2O62- + 2H2O -0.244
-0.22
2H2SO3 + H+ + 2e = HS2O4- + 2H2O -0.23
S32-{l} + 3H+ + 4e = 3HS-{l} -0.097
2H2SO3{l} + H+ + 2e = HS2O4-{l} + 2H2O -0.082
S{s} + H+ + 2e = HS-{l} -0.065
S2O32- + 6H+ + 8e = 2S22- + 3H2O -0.006
2H+ + 2e{SHe} = H2 -0.0000
S52-{l} + 5H+ + 8e = 5HS-{l} +0.003
S2O62- + 2e = 2SO32- +0.026
S42-{l} + 4H+ + 6e = 4HS-{l} +0.033
S4O62- + 2e = 2S2O32- +0.08
+0.015
+0.219
+0.17
S + 2H+ + 2e = H2S +0.141
S{s} + 2H+ + 2e = H2S{l} +0.142
+0.144
SO42- + 4H+ + 2e =H2SO3 + H2O +0.172
S{s} + 2H+ + 2e = H2S +0.174
+0.171
+0.142
(CH3)2SO2 + 2H+ + 2e = (CH3)2SO + H2O +0.23
SO32- + 6H+ + 6e = S22-{l} + 3H2O +0.231
3SO2{l} + 2e = S3O62-{l} +0.291
S22-{l} + 2H+ + 2e = 2HS-{l} +0.298
SO42- + 8H+ + 6e =S + 4H2O +0.3572
2SO2 + H+ + 4e = S2O32-{l} +0.390
2H2SO3{l} + 2H+ + 4e = S2O32-{l} + 3H2O +0.400
5H2SO3{l} + 8H+ + 10e = S2O32-{l} + 9H2O +0.41
S4O62-{l} + 12H+ + 10e = 4S{s} + 6H2O +0.416
5SO2{l} + 8H+ + 10e = S5O62-{l} + 4H2O +0.418
H2SO3{l} + 4H+ + 4e = S{s} + 3H2O +0.450
+0.449
SO2 + 4H+ + 4e = S{s} + 2H2O +0.451
S2O32-{l} + 6H+ + 4e = 2S{s} + 3H2O +0.465
+0.512
HSO3- + 5H+ + 4e = S{s} + 3H2O +0.476
4H2SO3 + 4H+ + 6e = 6H2O + S4O62- +0.48
S5O62-{l} + 12H+ + 10e = 5S{s} + 6H2O +0.484
2HSO3- + 4H+ + 4e = S2O32- + 3H2O +0.491
4H2SO3{l} + 4H+ + 6e = S4O62-{l} + 6H2O +0.51
+0.509
4SO2{l} + 4H+ + 6e = S4O62-{l} + 2H2O +0.512
S2O62- + 4H+ + 2e = 2H2SO3 +0.57
4HSO3-{l} + 8H+ + 6e = S4O62-{l} + 6H2O +0.581
3H2SO3 + 2e = S3O62- + 3H2O +0.68
2SO2- + 6H+ + 4e = S2O32-{l} + 3H2O +0.705
(CNS)2 + 2e = 2CNS- +0.77
S2Cl2 + 2e = 2s{s} + 2Cl- +1.23
SO + 2H+ + 2e = S{s} + H2O +1.507
S2O82- + 2e = 2SO42- +2.01