Time and concentration data were collected for the reaction A→>> products t(s) [A] (M) 0 0.52 20 0.43 10 40 0.35 60 60 0.29 80 60 100 0.23 0.19 The blue curve is the plot of the data. The straight orange line is tangent to the blue curve at t = 40 s. Approximate the instantaneous rate of this reaction at time t = 40 s. instantaneous rate: 0.52 0.48 0.44 0.40 - 0.36- 0.32 0.28- 0.24- 0.20 0.16 0 10 20 30 40 50 60 70 80 90 100 t(s) [A] (M) M/s

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter30: Kinetic Methods Of Analysis
Section: Chapter Questions
Problem 30.17QAP
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Time and concentration data were collected for the reaction
A→>>
products
t(s)
[A] (M)
0
0.52
20
0.43
10
40
0.35
60
60
0.29
80
60
100
0.23
0.19
The blue curve is the plot of the data. The straight orange line
is tangent to the blue curve at t = 40 s.
Approximate the instantaneous rate of this reaction at time
t = 40 s.
instantaneous rate:
0.52
0.48
0.44
0.40 -
0.36-
0.32
0.28-
0.24-
0.20
0.16
0 10 20 30 40 50 60 70 80 90 100
t(s)
[A] (M)
M/s
Transcribed Image Text:Time and concentration data were collected for the reaction A→>> products t(s) [A] (M) 0 0.52 20 0.43 10 40 0.35 60 60 0.29 80 60 100 0.23 0.19 The blue curve is the plot of the data. The straight orange line is tangent to the blue curve at t = 40 s. Approximate the instantaneous rate of this reaction at time t = 40 s. instantaneous rate: 0.52 0.48 0.44 0.40 - 0.36- 0.32 0.28- 0.24- 0.20 0.16 0 10 20 30 40 50 60 70 80 90 100 t(s) [A] (M) M/s
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