|
Half Reaction |
Standard Reduction Potential E°, volts |
||
|
Acceptor Side |
Donor Side |
||
|
Good Acceptors |
Poor Donors |
||
|
MnO4-+ 8H+ 5e- |
= |
Mn2+ + 4 H2O |
+1.51 |
|
Cl2(g) + 2e- |
= |
2Cl- |
+1.359 |
|
Cr2O72- + 14H+ + 6e- |
= |
2Cr3+ + 7H2O |
+1.33 |
|
O2 + 4H+ + 4e- |
= |
2H2O |
+1.229 |
|
IO3- + 6H+ + 5e- |
= |
1/2 I2 + 3H2O |
+1.195 |
|
NO3- + 3H+ +2e- |
= |
HNO2 + H2O |
+0.94 |
|
Cu2+ + I- + e- |
= |
CuI |
+0.86 |
|
Ag+ + e- |
= |
Ag |
+0.799 |
|
Fe3+ + e- |
= |
Fe2+ |
+0.771 |
|
2HgCl42- + 2e- |
= |
Hg2Cl2(s) + 6Cl- |
+0.69 |
|
I2 (aq) + 2e- |
= |
2I- |
+0.620 |
|
I3- + 2e- |
= |
3I- |
+0.536 |
|
Cu2+ + 2e- |
= |
Cu(s) |
+0.337 |
|
Hg2Cl2(s) + 2e- |
= |
2Hg + 2Cl- |
+0.268 |
|
AgCl + e- |
= |
Ag + Cl- |
+0.222 |
|
Sn4+ + 2e- |
= |
Sn2+ |
+0.154 |
|
Cu2+ + e- |
= |
Cu+ |
+0.153 |
|
S4O62- + 2e- |
= |
2 S2O32- |
+0.08 |
|
2H+ + 2e- |
= |
H2 |
0.000 |
|
Sn2+ + 2e- |
= |
Sn |
-0.136 |
|
2CO2 (g) + 2H+ + 2e- |
= |
H2C2O4 |
-0.49 |
|
Zn2+ + 2e- |
= |
Zn |
-0.763 |
|
Poor Acceptors |
Good Donors |
||
rev. 4/12/99 Redox Table Slide