General Chemistry/Standard Reduction Potentials

Half Reaction			E^o (V)
F₂(g) + 2 e-	$\rightarrow$	2 F^-	2.87
Co³⁺ + e-	$\rightarrow$	Co²⁺	1.82
Au³⁺ + 3e-	$\rightarrow$	Au(s)	1.50
Cl₂ (g) + 2 e-	$\rightarrow$	2 Cl^-	1.36
O₂ (g) + 4 H⁺ + 4 e-	$\rightarrow$	2 H₂O(l)	1.23
Br₂(l) + 2 e-	$\rightarrow$	2 Br^-	1.07
2 Hg²⁺ + 2 e-	$\rightarrow$	Hg₂²⁺	0.92
Ag⁺ + e-	$\rightarrow$	Ag(s)	0.80
Hg₂²⁺ + 2 e-	$\rightarrow$	2 Hg (l)	0.79
Fe³⁺ + e-	$\rightarrow$	Fe²⁺	0.77
I₂(s) + 2 e-	$\rightarrow$	2 I^-	0.53
Cu⁺ + e-	$\rightarrow$	Cu(s)	0.52
Cu²⁺+ 2 e-	$\rightarrow$	Cu(s)	0.34
Cu²⁺+ e-	$\rightarrow$	Cu⁺	0.15
Sn⁴⁺ + 2 e-	$\rightarrow$	Sn²⁺	0.15
S(s) + 2 H⁺ + 2 e-	$\rightarrow$	H₂S(g)	0.15
2 H⁺ + 2 e-	$\rightarrow$	H₂(g)	0.00
Pb²⁺ + 2 e-	$\rightarrow$	Pb(s)	-0.13
Sn²⁺ + 2 e-	$\rightarrow$	Sn(s)	-0.14
Ni²⁺ + 2 e-	$\rightarrow$	Ni(s)	-0.25
Co²⁺ + 2 e-	$\rightarrow$	Co(s)	-0.28
Tl⁺ + e-	$\rightarrow$	Tl(s)	-0.34
Cd²⁺ + 2 e-	$\rightarrow$	Cd(s)	-0.40
Cr³⁺ + e-	$\rightarrow$	Cr²⁺	-0.41
Fe²⁺ + 2 e-	$\rightarrow$	Fe(s)	-0.44
Cr³⁺ + 3 e-	$\rightarrow$	Cr(s)	-0.74
Zn²⁺ + 2 e-	$\rightarrow$	Zn(s)	-0.76
Mn²⁺ + 2 e-	$\rightarrow$	Mn(s)	-1.18
Al³⁺ + 3 e-	$\rightarrow$	Al(s)	-1.66
Be²⁺ + 2 e-	$\rightarrow$	Be(s)	-1.70
Mg²⁺ + 2 e-	$\rightarrow$	Mg(s)	-2.37
Na⁺ + e-	$\rightarrow$	Na(s)	-2.71
Ca²⁺ + 2 e-	$\rightarrow$	Ca(s)	-2.87
Sr²⁺ + 2 e-	$\rightarrow$	Sr(s)	-2.89
Ba²⁺ + 2 e-	$\rightarrow$	Ba(s)	-2.90
Rb⁺ + e-	$\rightarrow$	Rb(s)	-2.92
K⁺ + e-	$\rightarrow$	K(s)	-2.92
Cs⁺ + e-	$\rightarrow$	Cs(s)	-2.92
Li⁺ + e-	$\rightarrow$	Li(s)	-3.05