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e decomposition of NOBr is second order with a rate constant of 0.556 M-¹s-1 at 25°C. How much time would it take for the concentration of NOBr to decrease from 0.900 M to 0.100 M? b. What is the half-life of the above reaction at [NOBr] = 0.500 M? e half life for a first order reaction is 32 s. What was the original concentration if, after minutes, the reactant concentration is 0.062 M?

e decomposition of NOBr is second order with a rate constant of 0.556 M-¹s-1 at 25°C. How much time would it take for the concentration of NOBr to decrease from 0.900 M to 0.100 M? b. What is the half-life of the above reaction at [NOBr] = 0.500 M? e half life for a first order reaction is 32 s. What was the original concentration if, after minutes, the reactant concentration is 0.062 M?

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 47E: The reaction AB+C is known to be zero order in A and to have a rate constant of 5.0 102 mol/L s at...
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The decomposition of NOBr is second order with a rate constant of 0.556 M-¹s-¹ at 25°C. a. How much time would it take for the concentration of NOBr to decrease from 0.900 M to 0.100 M? b. What is the half-life of the above reaction at [NOBr] = 0.500 M? The half life for a first order reaction is 32 s. What was the original concentration if, after 2.0 minutes, the reactant concentration is 0.062 M?
Transcribed Image Text:The decomposition of NOBr is second order with a rate constant of 0.556 M-¹s-¹ at 25°C. a. How much time would it take for the concentration of NOBr to decrease from 0.900 M to 0.100 M? b. What is the half-life of the above reaction at [NOBr] = 0.500 M? The half life for a first order reaction is 32 s. What was the original concentration if, after 2.0 minutes, the reactant concentration is 0.062 M?
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