The reaction rate of CO and NO2 in the reaction CO(g) + NO2(g) → CO2(g) + NO(g) is measured using the initial rates method. The results are tabulated below.[CO] (mol/L) NO2 (mol/L) -([CO]/Δt (mol/L·s)8.00 10-4 5.50 10-4 8.40 10-88.00 10-4 7.78 10-4 1.68 10-71.60 10-3 5.50 10-4 1.68 10-7 Determine the rate expression and calculate the rate constant for the reaction. [CO] (mol/L) NO, (mol/L) |-([CO]/At (mol/L·s)5.50 x 1048.40 x 1088.00 x 1047.78 x 1041.68 x 1078.00 x 1041.60 x 1035.50 x 1041.68 x 107

The given reaction and the rate law of the reaction is given as,

Answered: [CO] (mol/L) NO, (mol/L) |-([CO]/At…

[CO] (mol/L) NO, (mol/L) |-([CO]/At (mol/L·s) 5.50 x 104 8.40 x 108 8.00 x 104 7.78 x 104 1.68 x 107 8.00 x 104 1.60 x 103 5.50 x 104 1.68 x 107

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.72PAE

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Question

The reaction rate of CO and NO2 in the reaction

CO(g) + NO2(g) → CO2(g) + NO(g)

is measured using the initial rates method. The results are tabulated below.

[CO] (mol/L)	NO2 (mol/L)	-([CO]/Δt (mol/L·s)
8.00 10-4	5.50 10-4	8.40 10-8
8.00 10-4	7.78 10-4	1.68 10-7
1.60 10-3	5.50 10-4	1.68 10-7

Determine the rate expression and calculate the rate constant for the reaction.

[CO] (mol/L) NO, (mol/L) |-([CO]/At (mol/L·s)
5.50 x 104
8.40 x 108
8.00 x 104
7.78 x 104
1.68 x 107
8.00 x 104
1.60 x 103
5.50 x 104
1.68 x 107

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