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At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.095M 'S NH,OH (aq) - NH, (aq)+H,0 (aq) Suppose a vessel contains NH,OH at a concentration of 1.19M. Calculate how long it takes for the concentration of NH,OH to decrease to 9.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits.

At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.095M 'S NH,OH (aq) - NH, (aq)+H,0 (aq) Suppose a vessel contains NH,OH at a concentration of 1.19M. Calculate how long it takes for the concentration of NH,OH to decrease to 9.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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O KINETICS AND EQUILIBRIUM Brandon v Using first- and second-order integrated rate laws At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.095M 'S NH,ОH (ад) - NH, (ag) +н,о (аq) Suppose a vessel contains NHOH at a concentration of 1.19M. Calculate how long it takes for the concentration of NH,OH to decrease to 9.0% of its initial value. You may assume no other reaction is important. dlo Round your answer to 2 significant digits. II
Transcribed Image Text:O KINETICS AND EQUILIBRIUM Brandon v Using first- and second-order integrated rate laws At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.095M 'S NH,ОH (ад) - NH, (ag) +н,о (аq) Suppose a vessel contains NHOH at a concentration of 1.19M. Calculate how long it takes for the concentration of NH,OH to decrease to 9.0% of its initial value. You may assume no other reaction is important. dlo Round your answer to 2 significant digits. II
Expert Solution
Step 1

Given: Order of the reaction = 2.

Rate constant of the reaction = 0.095 M-1s-1.

Initial concentration of reactant NH4OH (i.e. A) = 1.19 M

And the final concentration of A = 9.0 % of initial concentration = 1.19 X 0.09 = 0.1071 M.

 

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