In the reaction what element is oxidized and what element is reduced? (a) Sulfur is reduced, iron

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In the reactionCuFeS(s) + 3 CuCl(aq) 4 CuCl(s) + FeCl(aq) + 2 S(s)

what element is oxidized and what element is reduced?
(a) Sulfur is reduced, iron is oxidized.
(b) Copper is reduced, sulfur is oxidized.
(c) Sulfur is reduced, copper is oxidized.
(d) This is not a redox reaction.

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Related Book For  answer-question

Chemistry And Chemical Reactivity

ISBN: 9780357001172

10th Edition

Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

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