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Ch.14 - Chemical Kinetics
Chapter 14, Problem 45

The tabulated data were collected for this reaction: 2 NO2(g) + F2(g) → 2 NO2F(g). Write an expression for the reaction rate law and calculate the value of the rate constant, k. What is the overall order of the reaction?

Verified step by step guidance
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<insert step 1: Identify the general form of the rate law for the reaction. The rate law is typically expressed as: rate = k [NO_2]^m [F_2]^n, where k is the rate constant, and m and n are the orders of the reaction with respect to NO_2 and F_2, respectively.>
<insert step 2: Use the experimental data to determine the reaction orders m and n. This is done by comparing the changes in concentration and the corresponding changes in the reaction rate.>
<insert step 3: Once the reaction orders m and n are determined, substitute them back into the rate law expression.>
<insert step 4: Use the experimental data to calculate the rate constant k. Choose one set of experimental data, substitute the concentrations and the rate into the rate law, and solve for k.>
<insert step 5: Determine the overall order of the reaction by adding the reaction orders m and n. The overall order is the sum of the exponents in the rate law expression.>
Related Practice
Open Question
Consider the data showing the initial rate of a reaction (A → products) at several different concentrations of A. What is the order of the reaction? Write a rate law for the reaction including the value of the rate constant, k.
Open Question
Consider the tabulated data showing the initial rate of a reaction (A → products) at several different concentrations of A. What is the order of the reaction? Write a rate law for the reaction including the value of the rate constant, k.
Textbook Question

Consider the tabulated data showing the initial rate of a reaction (A → products) at several different concentrations of A. What is the order of the reaction? Write a rate law for the reaction including the value of the rate constant, k.

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Textbook Question

The tabulated data were collected for this reaction: CH3Cl(g) + 3 Cl2(g) → CCl4( g) + 3 HCl(g)

Write an expression for the reaction rate law and calculate the value of the rate constant, k. What is the overall order of the reaction?

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Textbook Question

Indicate the order of reaction consistent with each observation. a. A plot of the concentration of the reactant versus time yields a straight line. Indicate the order of reaction consistent with each observation b. The reaction has a half-life that is independent of initial concentration. c. A plot of the inverse of the concentration versus time yields a straight line.

Textbook Question

Indicate the order of reaction consistent with each observation c. The half-life of the reaction gets longer as the initial concentration is increased.

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