In the Redox Reaction 4Fe + 3 O₂ + 12HCl

question 12

Multiple Choice

In the redox reaction 4Fe + 3 O₂ + 12HCl  4FeCl₃ + 6H₂O

• A) HCl is the reducing agent.
• B) O₂ is the substance oxidized.
• C) Fe undergoes an oxidation number decrease of three units per atom.
• D) More than one correct response.
• E) No correct response.

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