A reaction is performed to study the reaction of ICl with hydrogen:2 ICI+ H2→I2 + 2 HClThe following reaction rate data was obtained in four separate experiments.Experiment[ICI]o, M[H2]o, MInitial Rate, Ms13.18x10-36.35x10-310.1390.11320.2780.11330.1390.2251.26x10-240.2780.2252.52x10-2What is the rate law for the reaction and what is the numerical value of k?Complete the rate law in the box below.Remember that an exponent of 'l' is not shown and concentrations taken to the zero power do not appear.Rate =k =

The rate law expression of the following reaction is as follows:…

A reaction is performed to study the reaction of ICI with hydrogen: 2 ICI + H2 I2 + 2 HC1 The following reaction rate data was obtained in four separate experiments. Experiment [ICI]o, M [H2]o, M Initial Rate, Ms-1 1 3.18×10-3 0.139 0.113 |6.35×10-3 1.26x10-2 2.52x10-2 2 0.278 0.113 3 0.139 0.225 4 0.278 0.225 What is the rate law for the reaction and what is the numerical value of k? Complete the rate law in the box below. Remember that an exponent of 'l' is not shown and concentrations taken to the zero power do not appear. Rate =

A reaction is performed to study the reaction of ICI with hydrogen: 2 ICI + H2 I2 + 2 HC1 The following reaction rate data was obtained in four separate experiments. Experiment [ICI]o, M [H2]o, M Initial Rate, Ms-1 1 3.18×10-3 0.139 0.113 |6.35×10-3 1.26x10-2 2.52x10-2 2 0.278 0.113 3 0.139 0.225 4 0.278 0.225 What is the rate law for the reaction and what is the numerical value of k? Complete the rate law in the box below. Remember that an exponent of 'l' is not shown and concentrations taken to the zero power do not appear. Rate =

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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Consider a hypothetical reaction between A and B: A + B products Use the following initial rate data to calculate the rate constant for this reaction. [A] (mol/L) [B] (mol/L) Initial Rate (mol/L s) 0.20 1.0 3.0 0.50 1.0 11.8 2.0 2.0 189.5
Phenyl acetate, an ester, reacts with water according to the equation The data in the table were collected for this reaction at 5 C. (a) Plot the phenyl acetate concentration versus time, and describe the shape of the curve observed. (b) Calculate the rate of change of the phenyl acetate concentration during the period 15.0 seconds to 30.0 seconds and also during the period 75.0 seconds to 90.0 seconds. Why is one value smaller than the other?
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Experimental data are listed here for the reaction B: Time (s) IB] (mol/L) 0.00 0.000 10.0 0.326 20.0 0.572 30.0 0.750 40.0 0.890 Prepare a graph from these data, connect the points with a smooth line, and calculate the rate of change of [B] for each 10-s interval from 0.0 to 40.0 s. Does the rate of change decrease from one time interval to the next? Suggest a reason for this result. How is the rate of change of [AJ related to the rate of change of [B] in each time interval? Calculate the rate of change of [AJ for the time interval from 10.0 to 20.0 s. What is the instantaneous rate, A[B]/Ar, when [BI = 0.750 mol/L?
A study of the rate of dimerization of C4H6 gave the data shown in the table: 2C4H6C8H12 (a) Determine the average rate of dimerization between 0 s and 1600 s, and between 1600 s and 3200 s. (b) Estimate the instantaneous rate of dimerization at 3200 s from a graph of time versus [C4H6]. What are the units of this rate? (c) Determine the average rate of formation of C8H12 at 1600 s and the instantaneous rate of formation at 3200 s from the rates found in parts (a) and (b).
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6. Phenyl acetate, an ester, reacts with water according to the equation The data in the table were collected for this reaction at 5°C. Time (s) [Phenyl acetate] (mol/L) 0 0.55 15.0 0.42 30.0 0.31 45.0 0.23 60.0 0.17 75.0 0.12 90.0 0.085 Plot the phenyl acetate concentration versus time, and describe the shape of the curve observed. Calculate the rate of change of the phenyl acetate concentration during the period 15.0 seconds to 30.0 seconds and also during the period 75.0 seconds to 90.0 seconds. Why is one value smaller than the other? What is the rate of change of the phenyl acetate concentration during the time period 60.0 seconds to 75.0 seconds? What is the instantaneous rate at 15.0 seconds?
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The reaction I(aq)+OCl(aq)IO(aq)+Cl(aq) was studied, and the following data were obtained: [I]0(mol/L) [OCl]0(mol/L) Initial Rate (mol/L s) 0.12 0.18 7.91 102 0.060 0.18 3.95 102 0.030 0.090 9.88 103 0.24 0.090 7.91 102 a. What is the rate law? b. Calculate the value of the rate constant. c. Calculate the initial rate for an experiment where both Iand OCl are initially present at 0.15 mol/L.