Carefully Examine the Following Reaction Sequence for the Catalytic Formation

question 183

Multiple Choice

Carefully examine the following reaction sequence for the catalytic formation of ozone, O₃, from molecular oxygen, O₂. Which chemical compound is behaving as the catalyst? O₂ + 2 NO → 2 NO₂
2 NO₂ → 2 NO + 2 O
2 O + 2 O₂ → 2 O₃

• A)nitrogen monoxide, NO
• B)nitrogen dioxide, NO₂
• C)oxygen, O₂
• D)atomic oxygen, O

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