Consider the hypothetical reaction A +B+ 2C → 2D + 3E where the rate law is Rate = - At A[A] k[A][B]* An experiment is carried out where [A]o = 1.0 x 10-² M, [B], = 5.0 М, and = 2.0 M. The reaction is started, and after 8.0 seconds, the concentration of [C). A is 3.8 x 10-3 M. a. Calculate the value of k for this reaction. k = L² mols-1 b. Calculate the half-life for this experiment. Half-life = S c. Calculate the concentration of A after 11.0 seconds. Concentration = M

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Consider the hypothetical reaction
A +B+ 2C –→ 2D + 3E
where the rate law is
A[A]
Rate
k[A][B]?
At
An experiment is carried out where
[A], = 1.0 x 10-2 M,
[B],
5.0 М, and
[C, = 2.0 M. The reaction is started, and after 8.0 seconds, the concentration of
A is
%D
3.8 x 10-3 M.
a. Calculate the value of k for this reaction.
k =
L? mols-1
b. Calculate the half-life for this experiment.
Half-life
S
c. Calculate the concentration of A after 11.0 seconds.
Concentration =
M
d. Calculate the concentration of C after 11 seconds.
Concentration =
M
Transcribed Image Text:Consider the hypothetical reaction A +B+ 2C –→ 2D + 3E where the rate law is A[A] Rate k[A][B]? At An experiment is carried out where [A], = 1.0 x 10-2 M, [B], 5.0 М, and [C, = 2.0 M. The reaction is started, and after 8.0 seconds, the concentration of A is %D 3.8 x 10-3 M. a. Calculate the value of k for this reaction. k = L? mols-1 b. Calculate the half-life for this experiment. Half-life S c. Calculate the concentration of A after 11.0 seconds. Concentration = M d. Calculate the concentration of C after 11 seconds. Concentration = M
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