Use the following standard reduction potentials to determine which species is the strongest oxidizing agent.
Fe2+(aq) + 2 e- ? Fe(s) ; E° = -0.41 V
Pt2+(aq) + 2 e- ? Pt(s) ; E° = 1.18 V
Cr2O72-(aq) + 14 H+(aq) + 6 e- ? 2 Cr3+(aq) + 7 H2O( ) ; E° = 1.33 V
A) Fe
B) Pt
C) Cr3+
D) Fe2+
E) Cr2O72-
Correct Answer:
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