Question: Gold exists in two common positive oxidation states, +1 and +3. The standard reduction potentials for these oxidation states are (a) Can you use these

Gold exists in two common positive oxidation states, +1 and +3. The standard reduction potentials for these oxidation states are

(a) Can you use these data to explain why gold does not tarnish in the air?
(b) Suggest several substances that should be strong enough oxidizing agents to oxidize gold metal.

Au+ (aq) + e-_ Au(s) 3e--Au(s) Ered = +1.69 V Ered_ +1.50 V

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a b d The reduction potential for O2g in the presence of acid is 123 V O2g cannot oxid... View full answer

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