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MediumChemistryRate law, Unit of Rate constant, order of reaction
+4 / -1

For the reaction 2H₂ + 2NO → N₂ + 2H₂O

the following mechanism has been proposed-

(i) 2NO ⇌ N₂O₂ (fast)

(ii) N₂O₂ + H₂ → N₂O + H₂O (r.d.s)

(iii) N₂O + H₂ → N₂ + H₂O (fast)

then what will be the rate law of this reaction?

A
k[NO] [H₂]²
B
k[NO] [H₂]
C
k[NO]⁰ [H₂]³
D
k[NO]² [H₂]
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