Section 5. For a different reaction, the plot of the natural log of concentration versus time in seconds plot was linear with a slope of -0.156 s¹. a. What is the order of this reaction? 1st order b. What is the rate law of this reaction? C. What is the integrated rate law of this reaction? d. Calculate the rate of the reaction if the concentration is 0.35 M. Show your work. Date

Section 5. For a different reaction, the plot of the natural log of concentration versus time in seconds plot was linear with a slope of -0.156 s¹. a. What is the order of this reaction? 1st order b. What is the rate law of this reaction? C. What is the integrated rate law of this reaction? d. Calculate the rate of the reaction if the concentration is 0.35 M. Show your work. Date

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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A reaction has two reactants Q and P. What is the order with respect to each reactant and the overall order of the reaction described by the following rate expression? a. rate = k1 b. rate = k2 [P]2 [Q] c. rate = k3 [Q]2 d. rate = k4 [P] [Q] What will the units of the rate constants above be if the rate is expressed in M/min?
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9. Given the general equation A + B → C a.) Write a rate law for a first order reaction. b.) Write a rate law for a reaction that is zero order for A and first order for B. c.) Write a rate law that is second order for B. d.) Write a rate law that shows what happens when [A] and [B] are both doubled, and the rate increase eightfold.
The rate law of the decomposition of silane (SiH4) Rate = k[SiH4]1 It takes 125 seconds for 2.00 M silane to decrease to 0.20 M at 240oC. a. Right the integrated rate law for the decomposition of silane. b. Determine the value and unit of the rate constant. c. How much time is required for 3.00 M silane to decrease to a concentration of 0.600 M.
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30 2 The reaction of nitrogen dioxide with fluorine 2NO2+ F2 → 2NO₂F is first order in NO2 and first order in F2. Complete the rate law for this reaction in the box below. Use the form k[A] [B]", where '1' is understood for m, n ... (don't enter 1) and concentrations taken to the zero power do not appear. W Rate = In an experiment to determine the rate law, the rate constant was determined to be 1.37 x 10-4 M¹s¹. Using this value for the rate constant, the rate of the reaction when [NO₂] = 1.04 M and [F2] = 0.672 M would be M/s. Submit Answer 3 E D C JAN 16 80 Retry Entire Group $ R V Show Hint B 0 % 5 T G 9 more group attempts remaining F5 B Cengage Learning Cengage Technical Support tv ♫ JON 1 6 Y F6 H & 7 1 N F7 U J 00 * 8 M اله DII F8 I K ZA 9 D F9 H O O L F10 P W DO ; { I command option [ 1 F12 Previous } Email Instructor Save and Exit Next DOCX delete return
The gas phase reaction A +B C has a reaction rate which is experimentally observed to follow the relationship rate = k[A] (B]. The overall order of the reaction O a. is first O b. is zero. O C. is second O d. is third. O e. is one-half. Question 1
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A particular reaction is proposed to be first order. What plot would support this conclusion? a. a linear plot of [reactant] versus time b. an exponential decay of [reactant] versus time c. a linear plot of ln [reactant] versus time d. an exponential decay of ln [reactant] versus time