A reaction has the stoichiometry: 3A + B→C+ D. The following data were obtained for the initial rate of formation of C at va concentrations of A and B. Initial Concentration Initial Rate of Formation of C [A] [B] (mol L-1s1) 0.10 0.10 0.034 0.20 0.20 0.14 0.20 0.10 0.068 (a) What is the rate law for the reaction? O Rate = k [A]{B]* O Rate = k [A]?[B]° O None of these. O Rate = k [A]°[B]? O Rate = k[A]?[B]? (b) What is the rate constant for the reaction? L mol 1s1 i (c) What is the rate at which Cis formed if [A] = 0.33 M and [B] = 0.47 M? i mol L1s-1

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 12PS: The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at 904 C, and the data in the table...
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A reaction has the stoichiometry: 3A + B→C+ D. The following data were obtained for the initial rate of formation of C at various
concentrations of A and B.
Initial Concentration
Initial Rate of Formation of C
[A]
[B]
(mol L-1s1)
0.10
0.10
0.034
0.20
0.20
0.14
0.20
0.10
0.068
(a)
What is the rate law for the reaction?
O Rate = k [A]{B]*
O Rate = k [A]?[B]°
O None of these.
O Rate = k [A]°[B]?
O Rate = k[A]?[B]?
(b)
What is the rate constant for the reaction? i
L mol 1s1
(c)
What is the rate at which Cis formed if [A] = 0.33 M and [B] = 0.47 M? i
mol L1s1
Transcribed Image Text:A reaction has the stoichiometry: 3A + B→C+ D. The following data were obtained for the initial rate of formation of C at various concentrations of A and B. Initial Concentration Initial Rate of Formation of C [A] [B] (mol L-1s1) 0.10 0.10 0.034 0.20 0.20 0.14 0.20 0.10 0.068 (a) What is the rate law for the reaction? O Rate = k [A]{B]* O Rate = k [A]?[B]° O None of these. O Rate = k [A]°[B]? O Rate = k[A]?[B]? (b) What is the rate constant for the reaction? i L mol 1s1 (c) What is the rate at which Cis formed if [A] = 0.33 M and [B] = 0.47 M? i mol L1s1
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