9. For the reaction of 2NO2(8) 2N2O4(g) -> If the reaction is found to be first order reaction with a rate constant = 0.183 1/s. Suppose that [NO2lo 0.255M a) How long does it take for the [NO2] to decrease to 55% of its initial value? b) What is the [NO2] after 12.5s?

9. For the reaction of 2NO2(8) 2N2O4(g) -> If the reaction is found to be first order reaction with a rate constant = 0.183 1/s. Suppose that [NO2lo 0.255M a) How long does it take for the [NO2] to decrease to 55% of its initial value? b) What is the [NO2] after 12.5s?

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter16: Reaction Rates

Section16.4: Instantaneous Reaction Rates And Reaction Mechanisms

Problem 39SSC

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9. For the reaction of 2NO2(8) 2N2O4(g)
->
If the reaction is found to be first order reaction with a rate constant = 0.183 1/s. Suppose
that [NO2lo 0.255M
a) How long does it take for the [NO2] to decrease to 55% of its initial value?
b) What is the [NO2] after 12.5s?

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