A Proposed Mechanism for the Reduction of Nitrogen as NO $\rightarrow$

question 66

Multiple Choice

A proposed mechanism for the reduction of nitrogen as NO by hydrogen is:
Step 1: H₂(g) + 2 NO(g) $\rightarrow$ N₂O(g) + H₂O(g)
Step 2: N₂O(g) + H₂(g) $\rightarrow$ N₂(g) +H₂O(g)
What is the molecularity of step 1?

• A)unimolecular
• B)bimolecular
• C)termolecular
• D)zero molecular spontaneous)
• E)More information is needed.

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