reductiontable - STANDARD REDUCTION POTENTIALS IN AQUEOUS...

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STANDARD REDUCTION POTENTIALS IN AQUEOUS SOLUTION AT 25 ° C Half-reaction E ° () V 2 F() 2 ge - + 3+ - Æ 2F 2 + - 2.87 Co e + Æ Co 1.82 3+ - Au 3 e + Æ Au( ) s 1.50 2 Cl ( ) 2 - + + Æ 2Cl - 1.36 2 O() 4H 4 - ++ l e - Æ 2 2H O - 1.23 2 Br ( ) 2 le - + Æ 2Br 2+ 1.07 2Hg 2 + Æ 2 Hg 0.92 2 e - + Æ Hg l 0.85 + - Ag e + Æ s 0.80 2 2 e - + Æ 2Hg() l 0.79 3+ - Fe e + - Æ - 0.77 2 I() 2 se + + - Æ 2I 0.53 Cu e + Æ Cu( ) s 0.52 2+ - 2 e + Æ s 0.34 2+ - e + 4+ - Æ + 0.15 Sn 2 e + + Æ 0.15 S( ) 2 H 2 - Æ 2 HS g 0.14 + - 2H 2 e + Æ 2 H() g 0.00 2+ - Pb 2 e + 2+ - Æ Pb( ) s –0.13 2 e + Æ Sn( ) s –0.14 2+ - Ni 2 e + 2+ - Æ Ni( ) s –0.25 2 e + 2+ - Æ Co( ) s –0.28 Cd 2 e + Æ Cd( ) s –0.40 3+ - Cr e + 2+ - Æ –0.41 2 e + Æ Fe( ) s –0.44 3+ - 3 e + Æ Cr( ) s –0.74 2+ - Zn 2 e + Æ Zn( ) s –0.76 2 2H O() 2 + 2+ - - + 2OH - Æ 2 g –0.83 Mn 2 e + 3+ - Æ Mn( ) s –1.18 Al 3 e + 2+ - Æ Al( ) s –1.66
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