The first-order rate constant for the thermaldecomposition of 3-methylcyclobutanone has the valuesT/K k/1045-! T/K k/104s!552.24 0.4259589.05 6.459561.81 0.8936596.96 11.201570.41 1.707606.14 20.83579.35 3.207a. Find the value of the activation energy and the valueof the preexponential factor.b. Find the value of the rate constant at 600.0 K.c. Find the time for 80.0% of the reactant to react at600.0 K.

Arrhenius equation is the equation that gives the effect of change in temperature on rate constant…

Answered: The first-order rate constant for the…

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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5. A laboratory experiment was done for the reaction below and the following data was obtained: A→ Products a. Reaction order. Time (hours) Concentration of A, mg/L 0 1 Plot the data in Excel and determine the following: b. Reaction rate, k. 23468 135 119 104 88 73 41 10
For A⟶products, time and concentration data were collected and plotted as shown. [A] (M) t (s) 0.750 00.0 0.596 30.0 0.473 60.0 0.376 90.0 Determine the reaction order, the rate constant, and the units of the rate constant. order= k= units
[03mol/L Initial Rate mol/L.s S02 m 7/1ou 0.118 0.25 0.40 0.25 0.20 0.118 0.75 0.20 1.062 Q1 Consider the following reactions SO2+03 → SO3 +O2. A rate study of this reaction was conducted at 298 K. The data that were obtained are shown in the table (a) What is the order of reactions for S02 (b) What is the order of reactions for 03 (c) Write the rate law (d) Determine the value and units of the rate constant, k
A particular 1st-order reaction with a single reactant, whose initial concentration is 0.87 M, has a rate constant of 8.54 s–1. Determine t½ for this reaction. Group of answer choices 0.31 0.089 1.8 1.3 0.081
31. At an elevated temperature sulfuryl chloride decomposes in a first-order reaction to sulfur dioxide and chlorine. The rate constant has the value k=6.09x10$ min at 552.3 K and k=2.742x10³ min' at 600.0 K. Determine the energy of activation and the coefficient A in the Arrhenius equation.
3. The following results were obtained by monitoring the reaction + 1e+1/2 H,Oo) 1/2 I(a0)+ H,O (bo) rate l'o'Hl 0.020 0.020 3.3 x 105 0.040 0.020 6.6 x 105 0.020 9.0 x 10-5 0.040 0.040 1.3 x 104 Determine the order of the reaction with respect to I' and H,O, and also determine the value for the rate constant, k
For a reaction 3A + 4B -> 5C What is the global order of reaction? 3 7 12 Cannot be determined with this information
13. The following data give the temperature dependence of the rate constant for the reaction N₂O4 →→ 2NO21/202. Plot the data and calculate the activation energy of the reaction. T(K) 273 298 308 318 328 338 k (sec-¹) 7.87 x 10-7 3.46 x 10-5 1.35 x 104 4.98 x 104 1.50 x 10-³ 4.87 x 10-3

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