5 49. The kinetics of the reaction A + 3B → C + 2D were studied and the following results were obtained,where the rate law isAtA[A]= k[A]"[B]m.For a run where [A]o = 1.0 x 10-3 M and [B]o = 5.0 M, a plot of In[A] versus t was found to give a straightline with a slope equal to -5.0 x 10-2 s-l.For a run where [A]o= 1.0 x 10-3 M and [B]o = 10.0 M, a plot of In[A] versus t was found to give astraight line with a slope equal to -7.1 x 10-2 s-l.What is the value of the rate constant, k, for this reaction?A. 1.1 x 10-1В. 1.0 х 10-2С. 2.2 х 10-2D. 5.0 x 10-2E. None of the above

Given: Rate = K [A]n[B]m Plot of ln[A] v/s t is a straight line with a slope of -0.05 s-1 when [A]0…

49. The kinetics of the reaction A + 3B → C + 2D were studied and the following results were obtained, A[A] where the rate law is At k[A]*[B]M. %3D For a run where [A]o = 1.0 x 10-3 M and [B]o = 5.0 M, a plot of ln[A] versus t was found to give a straight line with a slope equal to -5.0 x 10-2 s-l. %3D For a run where [A]o = 1.0 x 10-3 M and [B]o = 10.0 M, a plot of In[A] versus t was found to give a straight line with a slope equal to -7.1 x 10-2 s-l. What is the value of the rate constant, k, for this reaction? А. 1.1 x 10-1 В. 1.0 х 10-2 С. 2.2 х 10-2 D. 5.0 x 10-2 E. None of the above

49. The kinetics of the reaction A + 3B → C + 2D were studied and the following results were obtained, A[A] where the rate law is At k[A]*[B]M. %3D For a run where [A]o = 1.0 x 10-3 M and [B]o = 5.0 M, a plot of ln[A] versus t was found to give a straight line with a slope equal to -5.0 x 10-2 s-l. %3D For a run where [A]o = 1.0 x 10-3 M and [B]o = 10.0 M, a plot of In[A] versus t was found to give a straight line with a slope equal to -7.1 x 10-2 s-l. What is the value of the rate constant, k, for this reaction? А. 1.1 x 10-1 В. 1.0 х 10-2 С. 2.2 х 10-2 D. 5.0 x 10-2 E. None of the above

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions

Section: Chapter Questions

Problem 6PS: 6. Phenyl acetate, an ester, reacts with water according to the equation The data in the table were...

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Experimental data are listed here for the reaction A 2 B. (a) Prepare a graph from these data; connect the points with a smooth line; and calculate the rate of change of [B] for each 10-second interval from 0.0 to 40.0 seconds. Does the rate of change decrease from one time interval to the next? Suggest a reason for this result. (b) How is the rate of change of [A] related to the rate of change of [B] in each time interval? Calculate the rate of change of [A] for the time interval from 10.0 to 20.0 seconds.
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