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A Possible Mechanism for the Gas Phase Reaction of NO $\stackrel { k _ { 1 } } { \longrightarrow }$

question 44

Multiple Choice

A possible mechanism for the gas phase reaction of NO and H₂ is as follows: Step 1 $A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 2NO \stackrel { k _ { 1 } } { \longrightarrow } N2O2 Step 2 N2O2 + H2 \stackrel { k _ { 2 } } { \longrightarrow } N2O + H2O Step 3 N2O + H2 \stackrel { k _ { 3 } } { \longrightarrow } N2 + H2O Which of the following statements concerning this mechanism is not directly supported by the information provided? A) Step 1 is the rate determining step. B) N2O2 is an intermediate. C) There is no catalyst in this reaction. D) The rate expression for step 1 is rate = k[NO]2. E) All steps are bimolecular reactions.$ 2NO $\stackrel { k _ { 1 } } { \longrightarrow }$ N₂O₂
Step 2 $A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 2NO \stackrel { k _ { 1 } } { \longrightarrow } N2O2 Step 2 N2O2 + H2 \stackrel { k _ { 2 } } { \longrightarrow } N2O + H2O Step 3 N2O + H2 \stackrel { k _ { 3 } } { \longrightarrow } N2 + H2O Which of the following statements concerning this mechanism is not directly supported by the information provided? A) Step 1 is the rate determining step. B) N2O2 is an intermediate. C) There is no catalyst in this reaction. D) The rate expression for step 1 is rate = k[NO]2. E) All steps are bimolecular reactions.$ N₂O₂ + H₂ $\stackrel { k _ { 2 } } { \longrightarrow }$ N₂O + H₂O
Step 3 $A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 2NO \stackrel { k _ { 1 } } { \longrightarrow } N2O2 Step 2 N2O2 + H2 \stackrel { k _ { 2 } } { \longrightarrow } N2O + H2O Step 3 N2O + H2 \stackrel { k _ { 3 } } { \longrightarrow } N2 + H2O Which of the following statements concerning this mechanism is not directly supported by the information provided? A) Step 1 is the rate determining step. B) N2O2 is an intermediate. C) There is no catalyst in this reaction. D) The rate expression for step 1 is rate = k[NO]2. E) All steps are bimolecular reactions.$ N₂O + H₂ $\stackrel { k _ { 3 } } { \longrightarrow }$ N₂ + H₂O
Which of the following statements concerning this mechanism is not directly supported by the information provided?

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A Possible Mechanism for the Gas Phase Reaction of NO ⟶k1\stackrel { k _ { 1 } } { \longrightarrow }⟶k1​​

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A Possible Mechanism for the Gas Phase Reaction of NO $\stackrel { k _ { 1 } } { \longrightarrow }$