Consider the hypothetical reaction A+B+2C2D+3E where the rate law is Rate: == k[A][B]² An experiment is carried out where [A]o = 1.0 × 10-² M, [B] = 4.0 M, and [C] = 2.0 M. The reaction is started, and after 7.0 seconds, the concentration of A is 3.8 × 10-³ M. Δ[Α] At k= - a. Calculate the value of k for this reaction. L² mol 2S-1 b. Calculate the half-life for this experiment. Half-life = c. Calculate the concentration of A after 13.0 seconds. Concentration = M d. Calculate the concentration of C after 13 seconds. Concentration = 1 M S

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
Rate
=
Δ[Α]
At
An experiment is carried out where
[A]o 1.0 x 10-² M,
[B] =
4.0 M, and
[C] = 2.0 M. The reaction is started, and after 7.0 seconds, the concentration of
A is
3.8 × 10-3 M.
= K[A][B]²
k=
a. Calculate the value of k for this reaction.
L² mol 2S-1
b. Calculate the half-life for this experiment.
Half-life =
c. Calculate the concentration of A after 13.0 seconds.
Concentration
M
d. Calculate the concentration of C after 13 seconds.
Concentration = |
=
S
M
Transcribed Image Text:Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is Rate = Δ[Α] At An experiment is carried out where [A]o 1.0 x 10-² M, [B] = 4.0 M, and [C] = 2.0 M. The reaction is started, and after 7.0 seconds, the concentration of A is 3.8 × 10-3 M. = K[A][B]² k= a. Calculate the value of k for this reaction. L² mol 2S-1 b. Calculate the half-life for this experiment. Half-life = c. Calculate the concentration of A after 13.0 seconds. Concentration M d. Calculate the concentration of C after 13 seconds. Concentration = | = S M
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