Given the following mechanism: 2NO N202 step 1 (fast, call the rate constants k1 and k-1) N202+H2N20 + H20 (slow, call the rate constant for this step k2) step 2 (call the rate constant for this step ka) N20 H2 N2 H20 step 3 Determine the overall reaction. а. b. Are there any intermediates in this reaction mechanism? If so, which one(s)? Determine the rate law. Intermediates may not appear in rate laws. Use the equilibrium с. expression to write the rate law only in terms of [reactants]. What is the overall order of the reactions? d. What is the molecularity of the rate determining step? е.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section14.6: Reaction Mechanisms
Problem 1RC: The rate equation for a reaction A + B C was determined by experiment to be Rate = k[A][B]. From...
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Given the following mechanism:
2NO N202
step 1
(fast, call the rate constants k1 and k-1)
N202+H2N20 + H20 (slow, call the rate constant for this step k2)
step 2
(call the rate constant for this step ka)
N20 H2
N2 H20
step 3
Determine the overall reaction.
а.
b.
Are there any intermediates in this reaction mechanism? If so, which one(s)?
Determine the rate law. Intermediates may not appear in rate laws. Use the equilibrium
с.
expression to write the rate law only in terms of [reactants].
What is the overall order of the reactions?
d.
What is the molecularity of the rate determining step?
е.
Transcribed Image Text:Given the following mechanism: 2NO N202 step 1 (fast, call the rate constants k1 and k-1) N202+H2N20 + H20 (slow, call the rate constant for this step k2) step 2 (call the rate constant for this step ka) N20 H2 N2 H20 step 3 Determine the overall reaction. а. b. Are there any intermediates in this reaction mechanism? If so, which one(s)? Determine the rate law. Intermediates may not appear in rate laws. Use the equilibrium с. expression to write the rate law only in terms of [reactants]. What is the overall order of the reactions? d. What is the molecularity of the rate determining step? е.
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