A reaction has the stoichiometry: 3A + BC+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 L1s) 0.10 0.10 0.034 0.20 0.20 0.14 0.20 0.10 0.14 (a) What is the rate law for the reaction? O None of these. O Rate = k(A]?[B]° O Rate = k[A]'(B]! O Rate = k(A]°[B]? O Rate = k[A]?[B]² %3! %3D %3D (b) What is the rate constant for the reaction? i L mol1s1 (c) What is the rate at which Cis formed if [A] = 0.45 M and [B] = 0.68 M? i mol L1s1 %3D

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter18: Chemical Kinetics
Section: Chapter Questions
Problem 7P
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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 L1s1)
0.10
0.10
0.034
0.20
0.20
0.14
0.20
0.10
0.14
(a)
What is the rate law for the reaction?
O None of these.
O Rate = k (A]?[B]°
O Rate = k [A]'{B]?
O Rate = k [A]°[B]²
O Rate = k[A]?[B]²
(Ь)
What is the rate constant for the reaction?
L mol1s1
(c)
What is the rate at which Cis formed if [A] = 0.45 M and [B] = 0.68 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 L1s1) 0.10 0.10 0.034 0.20 0.20 0.14 0.20 0.10 0.14 (a) What is the rate law for the reaction? O None of these. O Rate = k (A]?[B]° O Rate = k [A]'{B]? O Rate = k [A]°[B]² O Rate = k[A]?[B]² (Ь) What is the rate constant for the reaction? L mol1s1 (c) What is the rate at which Cis formed if [A] = 0.45 M and [B] = 0.68 M? i mol L1s1
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