Suppose you have the following reagents available at pH 0, atmospheric pressure, and 1 M concentration: Sc(s), Hg3* (aq), Cr,O3 (aq), H2O2 (aq), Sn²+* (aq), Ni(s) (a) Which is the strongest oxidizing agent? (b) Which is the strongest reducing agent? (c) Which reagent will oxidize Fe(s) while leaving Cu(s) unreacted?

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