Which Species Is Reduced in the Reaction CH₂O(g) + O₂(g)

question 117

Multiple Choice

Which species is reduced in the reaction CH₂O(g) + O₂(g) → 2HCOOH(g) ?

• A) CH₂O(g)
• B) O₂(g)
• C) HCOOH(g)
• D) H₂O(g)

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