0.0385 500 100 0.0330 600 200 0.0288 700 300 0.0255 800

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter12: Kinetics
Section: Chapter Questions
Problem 32E: Describe how graphical methods can be used to determine the order of a reaction and its rate...
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9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide.
C,Hs-C-CH,Br + C3H,N
CH,-C-CH,NC,H + Br
When equal concentrations of reactants were mixed in methanol at 35°C, these data were obtained:
(Reactant)
(mol/)
Time
Time
(min)
(min)
(Reactant]
(mo/1)
0.0385
500
0.0208
100
0.0330
600
0.0191
200
0.0288
700
0.0176
300
0.0255
800
0.0163
400
0.0220
1000
0.0143
a) What is the rate law for this reaction?
b) What is the overall order?
Transcribed Image Text:9. When phenacyl bromide and pyridine are both dissolved in methanol, they react to form phenacylpyridinium bromide. C,Hs-C-CH,Br + C3H,N CH,-C-CH,NC,H + Br When equal concentrations of reactants were mixed in methanol at 35°C, these data were obtained: (Reactant) (mol/) Time Time (min) (min) (Reactant] (mo/1) 0.0385 500 0.0208 100 0.0330 600 0.0191 200 0.0288 700 0.0176 300 0.0255 800 0.0163 400 0.0220 1000 0.0143 a) What is the rate law for this reaction? b) What is the overall order?
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