2 Ammonium cyanate isomerizes to produce urea in aqueous conditions.NH,NCO(aq) → (NH,),CO(aq)The reaction has a rate equation Rate = k[NH,NCO]². An experiment with 1.0 M NH,NCO showed that theisomerization was 24% complete in 14.5 hours at 298 K.What is the rate constant for the isomerization reaction at 298 K?O 1.89 x 10-2 M-' hours¯112.18 x 10-1 M- hours-12.18 x 10-2 M-1 hours13.63 x 10-4 M-1 hours-15.24 x 10-2 M-1 hours

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Ammonium cyanate isomerizes to produce urea in aqueous conditions. NH,NCO(aq) → (NH,),CO(aq) The reaction has a rate equation Rate = k[NH,NCO]². An experiment with 1.0 M NH,NCO showed that the %3D isomerization was 24% complete in 14.5 hours at 298 K. What is the rate constant for the isomerization reaction at 298 K? 1.89 x 10-2 M-1 hours-1 2.18 x 10 M-l hours-1 -2 -1 2.18 x 10 M hours-1 3.63 x 10 -4 M-1 hours-1 5.24 x 10-2 M-' hours-1

Ammonium cyanate isomerizes to produce urea in aqueous conditions. NH,NCO(aq) → (NH,),CO(aq) The reaction has a rate equation Rate = k[NH,NCO]². An experiment with 1.0 M NH,NCO showed that the %3D isomerization was 24% complete in 14.5 hours at 298 K. What is the rate constant for the isomerization reaction at 298 K? 1.89 x 10-2 M-1 hours-1 2.18 x 10 M-l hours-1 -2 -1 2.18 x 10 M hours-1 3.63 x 10 -4 M-1 hours-1 5.24 x 10-2 M-' hours-1

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 101QRT

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