Express the rate constant k for the overall chemical reaction in terms of k1, k2, and (if necessary) the rate k = K constants k.1 and k.2 for the reverse of the two elementary reactions in the mechanism.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1 H,(9) + 2 NO(g) ·
N,O(g) + H,O(g)
k1
2
H2(g) + N,0(g) →
N,(9) + H,O(g)
k2
Suppose also k, «k,. That is, the first step is much slower than the second.
Write the balanced
chemical equation for the
overall chemical reaction:
2H, (g) + 2NO(g)
2H,0(g) + N,
Write the experimentally-
observable rate law for the
overall chemical reaction.
rate = k H,NO2
Note: your answer should
not contain the
concentrations of
intermediates.
any
Express the rate constant
k for the overall chemical
reaction in terms of k1, k2,
and (if necessary) the rate
constants k1 and k-2 for
= K,]
21
the reverse of the two
elementary reactions in
the mechanism.
Transcribed Image Text:1 H,(9) + 2 NO(g) · N,O(g) + H,O(g) k1 2 H2(g) + N,0(g) → N,(9) + H,O(g) k2 Suppose also k, «k,. That is, the first step is much slower than the second. Write the balanced chemical equation for the overall chemical reaction: 2H, (g) + 2NO(g) 2H,0(g) + N, Write the experimentally- observable rate law for the overall chemical reaction. rate = k H,NO2 Note: your answer should not contain the concentrations of intermediates. any Express the rate constant k for the overall chemical reaction in terms of k1, k2, and (if necessary) the rate constants k1 and k-2 for = K,] 21 the reverse of the two elementary reactions in the mechanism.
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