In a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NH,NCO(aq)(NH,),CO(aq) the concentration of NH,NCO was followed as a function of time. It was found that a graph of 1/[NH,NCO] versus time in minutes gave a straight line with a slope of 1.45×10² M' min and a y-intercept of 1.67 M!. Based on this plot, the reaction is |order in NH,NCO and the rate constant for the reaction is | м1 min1.

In a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NH,NCO(aq)(NH,),CO(aq) the concentration of NH,NCO was followed as a function of time. It was found that a graph of 1/[NH,NCO] versus time in minutes gave a straight line with a slope of 1.45×10² M' min and a y-intercept of 1.67 M!. Based on this plot, the reaction is |order in NH,NCO and the rate constant for the reaction is | м1 min1.

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

In a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50
°C
NH,NCO(aq)→(NH2)½CO(aq)
the concentration of NH,NCO was followed as a function of time.
It was found that a graph of 1/[NH,NCO] versus time in minutes gave a straight line
with a slope of 1.45×10² M' min and a y-intercept of 1.67 M!.
Based on this plot, the reaction is|
| order in NH,NCO and the rate constant
м1 min1
for the reaction is

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In a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NHẠNCO(aq)→(NH2)½CO(aq) the concentration of NH,NCO was followed as a function of time. It was found that a graph of 1/[NH4NCO] versus time in minutes gave a straight line with a slope of 1.44×102 Ml min-1 and a y-intercept of 0.980 M-!. Based on this plot, the reaction is order in NH4NCO and the rate constant for the reaction is M1 min-1.
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