Chemistry & Chemical Reactivity
9th Edition
ISBN: 9781133949640
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 14, Problem 95SCQ
Examine the reaction coordinate diagram given here.
- (a) How many steps are in the mechanism for the reaction described by this diagram?
- (b) Is the reaction overall exothermic or endothermic?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The rate law for the reaction NO₂ (g)+CO(g) → NO(g)+CO₂ (g) is rate k[NO₂]² ; one possible mechanism is shown on p. 717.(a) Draw a reaction energy diagram for that mechanism, giventhat ΔH°overall =-226 kJ/mol.(b) Consider the following alternative mechanism:Is the alternative mechanism consistent with the rate law? Isone mechanism more reasonable physically?
1. Which of the following statements is incorrect?
(A) The reaction in which the rate equation corresponds to a stoichiometric equation is called an
elementary reaction.
(B) Molecularity of a reaction may not be equal to the order of reaction.
(C) With increase in temperature, the rate constant obeying Arrhenius equation decreases.
(D) Rate of a chemical reaction is independent of the concentration of the reactants for a zero order
reaction.
2. The rate of a gas phase reaction is given by, kCACB. If the volume of the reaction vessel is reduced to l/3rd of its initial volume, then the reaction rate compared to the original rate will be _____ times.
(A) 3 (C) 6
(B) 9 (D) 12
3. A given number of molecules (i.e., moles) of a particular chemical species have reacted or disappeared
when any of the following occurs except
(A) Combination
(C) Isomerization
(B) Decomposition
(D) Isolation
Please Answer all!
(a) Describe the term “integrated rate law” and briefly explain how it can be used tographically obtain the order of a reaction. (4)(b) Define the term “half-life of a substance” and briefly explain how it be used todetermine the order of the reaction and the rate constant for a first-order reaction. (4)
Chapter 14 Solutions
Chemistry & Chemical Reactivity
Ch. 14.1 - Sucrose decomposes to fructose and glucose in acid...Ch. 14.1 - What are the relative rates of appearance or...Ch. 14.1 - Prob. 1RCCh. 14.1 - 2. Use the graph provided in Example 14.1 to...Ch. 14.2 - 1. Which of the following will not usually...Ch. 14.3 - The initial rate ( [NO]/ t] of the reaction of...Ch. 14.3 - The rate constant, k, at 25 C is 0.27/h for the...Ch. 14.3 - The reaction NO(g) + 1/2 Cl2(g) NOCl(g) is...Ch. 14.4 - Sucrose, a sugar, decomposes in acid solution to...Ch. 14.4 - Gaseous azomethane (CH3N2CH3) decomposes to ethane...
Ch. 14.4 - Prob. 3CYUCh. 14.4 - The catalyzed decomposition of hydrogen peroxide...Ch. 14.4 - Americium is used in smoke detectors and in...Ch. 14.4 - The decomposition of N2O5 is a first-order...Ch. 14.4 - Which of the following will confirm that the...Ch. 14.4 - 3. The equation for the decomposition of NO2(g) at...Ch. 14.5 - Prob. 1CYUCh. 14.5 - The colorless gas N2O4, decomposes to the brown...Ch. 14.5 - Prob. 1RCCh. 14.5 - Prob. 2RCCh. 14.6 - Nitrogen monoxide is reduced by hydrogen to give...Ch. 14.6 - Prob. 2CYUCh. 14.6 - One possible mechanism for the decomposition of...Ch. 14.6 - The rate equation for a reaction A + B C was...Ch. 14.6 - A reaction is believed to occur by the following...Ch. 14.6 - Prob. 1QCh. 14.6 - Prob. 2QCh. 14.6 - Prob. 3QCh. 14.6 - Prob. 4QCh. 14.6 - Prob. 5QCh. 14.6 - Determine the activation energy for the reaction...Ch. 14 - Give the relative rates of disappearance of...Ch. 14 - Give the relative rates of disappearance of...Ch. 14 - In the reaction 2 O3(g) 3 O2(g), the rate of...Ch. 14 - In the synthesis of ammonia, if [H2]/t = 4.5 104...Ch. 14 - Experimental data are listed here for the reaction...Ch. 14 - 6. Phenyl acetate, an ester, reacts with water...Ch. 14 - Using the rate equation Rate = k[A]2[B], define...Ch. 14 - A reaction has the experimental rate equation Rate...Ch. 14 - The reaction between ozone and nitrogen dioxide at...Ch. 14 - Nitrosyl bromide, NOBr, is formed from NO and Br2:...Ch. 14 - The data in the table are for the reaction of NO...Ch. 14 - The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g)...Ch. 14 - Data for the reaction NO(g) + O2(g) NO2(g) are...Ch. 14 - Data for the following reaction are given in the...Ch. 14 - The rate equation for the hydrolysis of sucrose to...Ch. 14 - The decomposition of N2O5 in CCl4 is a first-order...Ch. 14 - The decomposition of SO2Cl2 is a first-order...Ch. 14 - The conversion of cyclopropane to propene (Example...Ch. 14 - Hydrogen peroxide, H2O2(aq), decomposes to H2O()...Ch. 14 - The decomposition of nitrogen dioxide at a high...Ch. 14 - At 573 K, gaseous NO2(g) decomposes, forming NO(g)...Ch. 14 - The dimerization of butadiene, C4H6, to form...Ch. 14 - The decomposition of ammonia on a metal surface to...Ch. 14 - Hydrogen iodide decomposes when heated, forming...Ch. 14 - The rate equation for the decomposition of N2O5...Ch. 14 - Gaseous azomethane, CH3N=NCH3, decomposes in a...Ch. 14 - The decomposition of SO2Cl2 SO2Cl2(g) SO2(g) +...Ch. 14 - The compound Xe(CF3)2 decomposes in a first-order...Ch. 14 - The radioactive isotope 64Cu is used in the form...Ch. 14 - Radioactive gold-198 is used in the diagnosis of...Ch. 14 - Prob. 31PSCh. 14 - Ammonia decomposes when heated according to the...Ch. 14 - Gaseous NO2 decomposes at 573 K. NO2(g) NO(g) + ...Ch. 14 - The decomposition of HOF occurs at 25 C. HOF(g) ...Ch. 14 - Prob. 35PSCh. 14 - Prob. 36PSCh. 14 - Calculate the activation energy, Ea, for the...Ch. 14 - If the rate constant for a reaction triples when...Ch. 14 - When healed lo a high temperature, cyclobutane,...Ch. 14 - When heated, cyclopropane is converted to propene...Ch. 14 - The reaction of H2 molecules with F atoms H2(g) +...Ch. 14 - Prob. 42PSCh. 14 - What is the rate law for each of the following...Ch. 14 - What is the rate law for each of the following...Ch. 14 - Ozone, O3, in the Earths upper atmosphere...Ch. 14 - The reaction of NO2(g) and CO(g) is thought to...Ch. 14 - A proposed mechanism for the reaction of NO2 and...Ch. 14 - The mechanism for the reaction of CH3OH and HBr is...Ch. 14 - A reaction has the following experimental rate...Ch. 14 - For a first-order reaction, what fraction of...Ch. 14 - Prob. 51GQCh. 14 - Data for the following reaction are given in the...Ch. 14 - Formic acid decomposes at 550 C according to the...Ch. 14 - Isomerization of CH3NC occurs slowly when CH3NC is...Ch. 14 - When heated, tetrafluoroethylene dimerizes to form...Ch. 14 - Data in the table were collected at 540 K for the...Ch. 14 - Ammonium cyanate, NH4NCO, rearranges in water to...Ch. 14 - Prob. 58GQCh. 14 - At temperatures below 500 K, the reaction between...Ch. 14 - Nitryl fluoride can be made by treating nitrogen...Ch. 14 - The decomposition of dinitrogen pentaoxide N2O5(g)...Ch. 14 - The data in the table give the temperature...Ch. 14 - The decomposition of gaseous dimethyl ether at...Ch. 14 - The decomposition of phosphine, PH3, proceeds...Ch. 14 - The thermal decomposition of diacetylene, C4H2,...Ch. 14 - Prob. 66GQCh. 14 - The ozone in the Earths ozone layer decomposes...Ch. 14 - Hundreds of different reactions occur in the...Ch. 14 - Data for the reaction [Mn(CO)5(CH3CN)]+ + NC5H5 ...Ch. 14 - The gas-phase reaction 2 N2O5(g) 4 NO2(g) + O2(g)...Ch. 14 - Prob. 71GQCh. 14 - The decomposition of SO2Cl2 to SO2 and Cl2 is...Ch. 14 - The decomposition of nitrogen dioxide at a high...Ch. 14 - Prob. 74GQCh. 14 - Egg protein albumin is precipitated when an egg is...Ch. 14 - A The compound 1,3-butadiene (C4H6) forms...Ch. 14 - Hypofluorous acid, HOF, is very unstable,...Ch. 14 - We know that the decomposition of SO2Cl2 is...Ch. 14 - Nitramide, NO2NH2, decomposes slowly in aqueous...Ch. 14 - Prob. 80GQCh. 14 - Prob. 83ILCh. 14 - Prob. 84ILCh. 14 - The oxidation of iodide ion by the hypochlorite...Ch. 14 - The acid-catalyzed iodination of acetone...Ch. 14 - Prob. 87SCQCh. 14 - The following statements relate to the reaction...Ch. 14 - Chlorine atoms contribute to the destruction of...Ch. 14 - Prob. 91SCQCh. 14 - Prob. 92SCQCh. 14 - The reaction cyclopropane propene occurs on a...Ch. 14 - Prob. 94SCQCh. 14 - Examine the reaction coordinate diagram given...Ch. 14 - Draw a reaction coordinate diagram for an...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The method to determine the volume of a powered solid, liquid and a rock needs to be determined. Concept introd...
Living By Chemistry: First Edition Textbook
Determine [OH], [H+], and the pH of each of the following solutions. a. 1.0 M KCl b. 1.0 M KC2H3O2
Chemistry
Label each statement about the polynucleotide ATGGCG as true or false. The polynucleotide has six nucleotides. ...
General, Organic, & Biological Chemistry
4.1 Write the symbols for the following elements.
a. copper
b. platinum
c. calcium
d. manganese
e. Iron
...
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Determine the de Brogue wavelength of a. an electron moving at 1/10 the speed of light. b. a 400 g Frisbee movi...
Inorganic Chemistry
Write the electron configurations far each of the following elements: (a) Sc. (b) Ti. (c) Cr. (d) Fe. (e) Ru
Chemistry by OpenStax (2015-05-04)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Given a reaction between an organic molecule, denoted as A, and NaSH, we observe the following observations. Using the observations, write a rate law for the reaction.(a) The rate triples when the concentration of [A] is tripled and the concentration of [NaSH] is held constant.(b) The rate is decreased when the concentration of [A] is doubled and the concentration of [NaSH] is cut by a factor of 3.(c) The rate doubles when the concentration of [A] is cut in half and the concentration of [NaSH] is quadrupled.(d) The rate increases with an increase in temperature. write the rate lawarrow_forwardWhich of the following is correct? (A) The activation energy changes when temperature changes. (B) The Arrhenius equation only applies to 1st order reactions. (C) The rate constants at higher temperatures are ALWAYS larger than at low temperatures for the same chemical reaction. (D) The rates of reaction at higher temperatures are ALWAYS larger than at low temperatures for the same chemical reaction.arrow_forwardQuestion 1 (a) Distinguish between the differential rate law and the integrated rate law. Which of these is often called just the "rate law"? What is half-life of first order reaction? (b) The rate of the reaction; O(g) +NO2 (g)→NO(g) + O2(g) was studied at a certain tem- Qu perature.arrow_forward
- rate law for hte reaction : RX + H20→ R0H + HX , rate =K[RX]. the rate of reaction will be doubled when: (a) concentration of H2O is doubled (b)concentration of RX is reduced to half (c) concentration of RX is doubled (d) none of these also give reason for your answerarrow_forwardIn general, what is the relationship between reaction rate and reactant concentration?arrow_forwardQuestion 1 (a) Distinguish between the differential rate law and the integrated rate law. Which of these is often called just the "rate law"? What is half-life of first order reaction? (b) The rate of the reaction; O(g) + NO2 (g) → NO(g) + O2(g) was studied at a certain tem- perature. 1) In one experiment, NO2 was in large excess, at a concentration of 1.0 x 1013 molecules/cm3 with the following data collected: Time (s) (atoms/cm) 5.0 x 10 1.0x 10- 1.9 X 10 2.0 x 10- 6.8 x 10 3.0 x 10- 2.5 x 10 What is the order of the reaction with respect to oxygen atoms? ii). The reaction is known to be first order with respect to NO2. De- termine the overall rate law and the value of the rate constant.arrow_forward
- 1. (a) Show that decomposition of the organic compound 1,3-pentadiene is a second-order reaction and determine the rate constant. The concentration of 1,3-pentadiene was measured as a function of time. The data are as follows: (b) What is the value of the rate constant for the decomposition of 1,3-pentadiene.(c) What is the initial concentration for the reaction? Report to 3 significant figures.(d) What is the concentration of 1,3-pentadiene after 3.750 x10^3 s? Time(s) [1,3-pentadiene] (M) 0 .480 1000 .179 2000 .110 3000 .0795 4000 .0622 5000 .0510arrow_forwardG.188.arrow_forwardThe mechanism for the reaction of CH3OH andHBr is believed to involve two steps. The overallreaction is exothermic.Step 1: Fast, endothermicCH3OH + H+ uv CH3OH2+Step 2: SlowCH3OH2+ + Br− n CH3Br + H2O(a) Write an equation for the overall reaction.(b) Draw a reaction coordinate diagram for thisreaction.(c) Show that the rate law for this reaction isRate = k[CH3OH][H+][Br−].arrow_forward
- Question 1 (a) Distinguish between the differential rate law and the integrated rate law. Which of these is often called just the "rate law"? What is half-life of first order reaction? (b) The rate of the reaction; O(g) + NO: (g) - NO(g) + O:(g) was studied at a certain tem- perature. i) In one experiment, NO, was in large excess, at a concentration of 1.0 x 1013 molecules/cm with the following data collected: Time ( latomaiem) 50 x 10 1.0x 10 20 x 19x 10 68 x 10 25x 10 30 x 10 What is the order of the reaction with respect to oxygen atoms? ii). The reaction is known to be first order with respect to NO,. De- termine the overall rate law and the value of the rate constant.arrow_forward4 Consider the following hypothetical reaction: A(E) + 2B(€) + 4C(g) = 4D(aq) A sophisticated artificial-intelligence model has predicted the following reaction rates for the appearance of D, for varying reagent concentrations, at room temperature: [A]. (mol dm) 8,40 x 105 (B). (mol dm) 1.25 x 10 [C). (mol dm) 1.37 x 104 Rate (mol dm min') 2.58 x 1015 Experiment 8.40 х 105 1.25 х 101 6.85 x 10 1.29 х 10-15 2.50 x 10 2.50 x 10 6.85 x 10 6.85 x 10 3 8.40 x 10 1.29 x 10 15 4 1.68 x 104 5.16 х 10-15 4.20 x 105 6.25 x 102 6.85 х 105 3.23 х 10-16 4.1 Write down the rate law, indicating the order of each reactant concentration with respect to the reaction rate. (Show all your working and reasoning) 4.2 Calculate the reaction rate constant k, including units.arrow_forwardConsider the following Potential Energy Diagram for a four-step reaction mechanism. (a) What is the overall balanced equation for the reaction? (b) Does this reaction have a catalyst? Explain how you know. (c) Which step in the above mechanism is the rate-determining step? (d) Is this reaction exothermic or endothermic? (e) The rate law equation was determined to be rate = k [NO2] [F2]. Is the proposed mechanism plausible?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Kinetics: Initial Rates and Integrated Rate Laws; Author: Professor Dave Explains;https://www.youtube.com/watch?v=wYqQCojggyM;License: Standard YouTube License, CC-BY