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

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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.

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Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

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Question Posted: Apr 19, 2016 08:12 AM

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

Question:

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 the full answer

Chemistry The Central Science

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