For a first order process, the initial concentration of A is 0.816 M and the concentration of A after 16 minutes is 0.632 M. A. Is A a reactant or product? Justify. B. What is the rate constant for this reaction? C. What is the half life? D. How many minutes must pass before [A] = 0.235M E. What is the concentration of A after 2.5 hours? %3D

For a first order process, the initial concentration of A is 0.816 M and the concentration of A after 16 minutes is 0.632 M. A. Is A a reactant or product? Justify. B. What is the rate constant for this reaction? C. What is the half life? D. How many minutes must pass before [A] = 0.235M E. What is the concentration of A after 2.5 hours? %3D

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter11: Rate Of Reaction

Section: Chapter Questions

Problem 21QAP: The reaction ICl(g)+12 H2(g)12 I2(g)+HCl(g)is first-order in both reactants. At a certain...

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The hypothetical reaction X(g)+12Y(g)productsis first-order in X and second-order in Y. The rate of the reaction is 0.00389 mol/L min when [X] is 0.150 M and [Y] is 0.0800 M. (a) What is the value for k? (b) At what concentration of [Y] is the rate 0.00948 mol/L min and [X] is 0.0441 M? (c) At what concentration of [X] is the rate 0.0124 mol/L min and [ Y ]=2[ X ]?
The decomposition of sulfuryl chlorideSO2Cl2fur dioxide and chlorine gases is a first-order reaction. It is found that at a certain temperature, it takes 1.43 hours to decompose 0.0714 M to 0.0681 M. (a) What is the rate constant for the decomposition? (b) What is the rate of decompostion [ SO2Cl2 ]=0.0462M? (c) How long will it take to decompose SO2Cl2 so that 45% remains?
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