Which element is oxidized in the reaction below?
Fe²⁺ + H⁺ + Cr₂O₇^2- → Fe³⁺ + Cr³⁺ + H₂O

Name: Which element is oxidized in the reaction below? Fe 2+ + H + + Cr 2 O 7 2- → Fe 3+ + Cr 3+ + H 2 O A)Cr B)O C)H D)Fe
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Question

Which element is oxidized in the reaction below? Fe²⁺ + H⁺ + Cr₂O₇^2- → Fe³⁺ + Cr³⁺ + H₂O A)Cr B)O C)H D)Fe

Quizplus · Accepted Answer

In the reaction, Fe is going from an oxidation state of +2 in FeS to +3 in FeS13. This indicates that Fe is losing electrons, which is the definition of oxidation. Therefore, Fe is being oxidized in the reaction.

Which Element Is Oxidized in the Reaction Below