General Chemistry: Principles and Modern Applications (11th Edition)
11th Edition
ISBN: 9780132931281
Author: Ralph H. Petrucci, F. Geoffrey Herring, Jeffry D. Madura, Carey Bissonnette
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 20, Problem 56E
For the first-order reaction
- Calculate the activation energy of this reaction.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 20 Solutions
General Chemistry: Principles and Modern Applications (11th Edition)
Ch. 20 - In the reaction 2A+BC+3D , reactant A is found to...Ch. 20 - From Figure 20-2 estimate the rate of reaction at...Ch. 20 - In the reaction A products, [A] is found to be...Ch. 20 - In the reaction A products, at t = 0. [A]= 0.1565...Ch. 20 - In the reaction A products. 4.40 min after the...Ch. 20 - Refer to Experiment 2 of Table 20.3 and to...Ch. 20 - For the reaction A+2BC ,the rate of reaction is...Ch. 20 - If the rate of reaction (20.3) is 5.7104 M s-1 ,...Ch. 20 - In the reaction A(g)B(g)+C(g) , the totalpressure...Ch. 20 - At 65C , the half-life for the first-order...
Ch. 20 - The initial rate of the reaction A+BC+D is...Ch. 20 - For the reaction A+BC+D , the following initial...Ch. 20 - Prob. 13ECh. 20 - The following data are obtained for the initial...Ch. 20 - One of the following statements is true and the...Ch. 20 - One of the following statements true and the other...Ch. 20 - The first-order reaction A products has t1/2=180...Ch. 20 - The reaction A products is first order in A....Ch. 20 - The reaction A products is first order A. a. If...Ch. 20 - In the first-order reaction A products, [A] =...Ch. 20 - In the first-order reaction A products, it found...Ch. 20 - The half-life of me radioactive isotope...Ch. 20 - Acetoacetic acid, CH2COOH2COOH , a reagent in...Ch. 20 - The following first-order reaction occurs in...Ch. 20 - For the reaction A- products, the following data...Ch. 20 - The decomposition of dimethyl ether at 504C is (...Ch. 20 - [Hint: There are several of arrivivg at answer for...Ch. 20 - [Hint: There are several of arrivivg at answer for...Ch. 20 - Prob. 29ECh. 20 - Prob. 30ECh. 20 - Prob. 31ECh. 20 - Prob. 32ECh. 20 - [Hint: There are several of arrivivg at answer for...Ch. 20 - [Hint: There are several ways of arrivivig at...Ch. 20 - Prob. 35ECh. 20 - Prob. 36ECh. 20 - For the reaction A products, the following data...Ch. 20 - Prob. 38ECh. 20 - For the reaction A products, the data tabulated...Ch. 20 - For the reaction A2B+C , the following data are...Ch. 20 - In three different experiments, the following...Ch. 20 - Ammonia decomposes on the surface of a hot...Ch. 20 - Prob. 43ECh. 20 - Consider three hypothetical reactions A — products...Ch. 20 - Prob. 45ECh. 20 - If even tiny sped is introduced into a mixture of...Ch. 20 - For me reversible reaction A+BC+D , the enthalpy...Ch. 20 - Prob. 48ECh. 20 - By inspection of the reaction profile for the...Ch. 20 - By inspection of the reaction profile for the...Ch. 20 - The rate constant for the reaction...Ch. 20 - At what temperature will the rate constant for the...Ch. 20 - Prob. 53ECh. 20 - The reaction C2H5+OHC2H5OH+I was studied in an...Ch. 20 - The first-order reaction A products has a...Ch. 20 - For the first-order reaction N2O4(g)2NO2+12O2g...Ch. 20 - Prob. 57ECh. 20 - Concerning the rule of thumb stated r Exercise 57,...Ch. 20 - The following statements about catalysis are not...Ch. 20 - Prob. 60ECh. 20 - What are the similarities and differences between...Ch. 20 - Certain gas-phase reactions on a heterogeneous...Ch. 20 - The graph show s the effect of enzyme...Ch. 20 - The graph shows the effect of temperature on...Ch. 20 - Prob. 65ECh. 20 - Prob. 66ECh. 20 - The reaction 2NO+2H2N2+2H2O is second order m [NO]...Ch. 20 - The mechanism proposed for me reaction of H2(g)...Ch. 20 - The reaction 2NO+Cl22NOCl has rate law: rate of...Ch. 20 - A simplified rate law 1o the reaction 2O2(g)3O2(g)...Ch. 20 - Prob. 71ECh. 20 - One proposed meachanism for the condensation of...Ch. 20 - Suppose that the reaction r Example 20-8 is first...Ch. 20 - [A]t as a function of time for the reaction A —...Ch. 20 - Exactly 300 s after decomposition of H2O2(aq)...Ch. 20 - Use the method of Exercise 75 to determine the...Ch. 20 - Prob. 77IAECh. 20 - Prob. 78IAECh. 20 - Hydroxide ion is involved in the mechanism of the...Ch. 20 - The half-life for the first-order decomposition of...Ch. 20 - The decomposition of ethylene oxide at 690 K is...Ch. 20 - Prob. 82IAECh. 20 - The following data are for the reaction 2 A + B ...Ch. 20 - Prob. 84IAECh. 20 - Prob. 85IAECh. 20 - Prob. 86IAECh. 20 - The following three-step mechanism has been...Ch. 20 - Prob. 88IAECh. 20 - Prob. 89IAECh. 20 - Prob. 90IAECh. 20 - Prob. 91IAECh. 20 - Prob. 92IAECh. 20 - Prob. 93IAECh. 20 - You want to test the following proposed mechanism...Ch. 20 - Prob. 95IAECh. 20 - Benzenediazonium chloride decomposes by a...Ch. 20 - The object is to study the kinetics of the...Ch. 20 - Prob. 98SAECh. 20 - Prob. 99SAECh. 20 - Explain the important distinctions between each...Ch. 20 - Prob. 101SAECh. 20 - A first-order reaction A — products, has a...Ch. 20 - Prob. 103SAECh. 20 - Prob. 104SAECh. 20 - The rate of a chemical reaction generally...Ch. 20 - For the reaction A+B2C, which proceeds by a...Ch. 20 - Prob. 107SAECh. 20 - Prob. 108SAECh. 20 - Prob. 109SAECh. 20 - For me reaction A products the following data are...Ch. 20 - For the reaction A+2BC+D , the rate law is rate...Ch. 20 - Prob. 112SAECh. 20 - If the plot of the reactant concentration versus...Ch. 20 - Prob. 114SAECh. 20 - Prob. 115SAE
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
- The decomposition of iodoethane in the gas phase proceeds according to the following equation: C2H5I(g)C2H4(g)+HI(g) At 660. K, k = 7.2 104 sl; at 720. K, k = 1.7 102 sl. What is the value of the rate constant for this first-order decomposition at 325C? If the initial pressure of iodoethane is 894 torr at 245C, what is the pressure of iodoethane after three half-lives?arrow_forwardThe following rate constants were obtained in an experiment in which the decomposition of gaseous N2O; was studied as a function of temperature. The products were NO, and NO,. Temperature (K) 3.5 x 10_i 298 2.2 x 10"4 308 6.8 X IO-4 318 3.1 x 10 1 328 Determine Etfor this reaction in kj/mol.arrow_forwardAt 573 K, gaseous NO2(g) decomposes, forming NO(g) and O2(g). If a vessel containing NO2(g) has an initial concentration of 1.9 102 mol/L, how long will it take for 75% of the NO2(g) to decompose? The decomposition of NO2(g) is second-order in the reactant and the rate constant for this reaction, at 573 K, is 1.1 L/mol s.arrow_forward
- (Section 11-5) A rule of thumb is that for a typical reaction, if concentrations are unchanged, a 10-K rise in temperature increases the reaction rate by two to four times. Use an average increase of three times to answer the questions below. (a) What is the approximate activation energy of a typical chemical reaction at 298 K? (b) If a catalyst increases a chemical reactions rate by providing a mechanism that has a lower activation energy, then what change do you expect a 10-K increase in temperature to make in the rate of a reaction whose uncatalyzed activation energy of 75 kJ/mol has been lowered to one half this value (at 298 K) by addition of a catalyst?arrow_forwardThe Raschig reaction produces the industrially important reducing agent hydrazine, N2H4, from ammonia, NH3, and hypochlorite ion, OCl−, in basic aqueous solution. A proposed mechanism is Step 1: Step 2: Step 3: What is the overall stoichiometric equation? Which step is rate-limiting? What reaction intermediates are involved? What rate law is predicted by this mechanism?arrow_forwardThe element Co exists in two oxidation states, Co(II) and Co(III), and the ions form many complexes. The rate at which one of the complexes of Co(III) was reduced by Fe(II) in water was measured. Determine the activation energy of the reaction from the following data: T(K) k (s-1) 293 0.054 298 0.100arrow_forward
- The following statements relate to the reaction for the formation of HI: H2(g) + I2(g) -* 2 HI(g) Rate = it[HJ [I2J Determine which of the following statements are true. If a statement is false, indicate why it is incorrect. The reaction must occur in a single step. This is a second-order reaction overall. Raising the temperature will cause the value of k to decrease. Raising the temperature lowers the activation energy' for this reaction. If the concentrations of both reactants are doubled, the rate will double. Adding a catalyst in the reaction will cause the initial rate to increase.arrow_forwardThe initial concentration of the reactant in a tirst-order reaction A —» products is 0.64 rnol/L and the half-life is 30.0 s. Calculate the concentration of the reactant exactly 60 s after initiation of the reaction. How long would it take for the concentration of the reactant to drop to one-eighth its initial value? How long would it take for the concentration of the reactant to drop to 0.040 mol/L?arrow_forwardSucrose, a sugar, decomposes in acid solution to give glucose and fructose. The reaction is first-order in sucrose, and the rate constant at 25 C is k = 0.21 h1. If the initial concentration of sucrose is 0.010 mol/L, what is its concentration after 5.0 h?arrow_forward
- 11.32 The following experimental data were obtained for the reaction 2A + 3 B—C + 2D [A](mol L 1) [B](mol L ’) Rate = A(C]/Af (mol L-1 s-1) 0.127 0.15 0.033 0.127 0.30 0.132 0.255 0.15 0.066 Determine the reaction order for each reactant and the value of the rate constant.arrow_forwardAmmonium cyanate, NH4NCO, rearranges in water to give urea, (NH2)2CO. NH4NCO(aq) (NH2)2CO(aq) Using the data in the table: (a) Decide whether the reaction is first-order or second-order. (b) Calculate k for this reaction. (c) Calculate the half-life of ammonium cyanate under these conditions. (d) Calculate the concentration of NH4NCO after 12.0 hours.arrow_forwardFor the reaction of iodine atoms with hydrogen molecules in the gas phase, these rate constants were obtained experimentally. 2I(g) + H2(g) 2HI(g) (a) Calculate the activation energy and frequency factor for this reaction. (b) Estimate the rate constant of the reaction at 400.0 K.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningChemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Kinetics: Initial Rates and Integrated Rate Laws; Author: Professor Dave Explains;https://www.youtube.com/watch?v=wYqQCojggyM;License: Standard YouTube License, CC-BY