General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 12, Problem 12.137MP
Values of Ea = 6.3 kJ/mol and A = 6.0 × 108 M−1 s−1 have been measured for the bimolecular reaction:
- (a) Calculate the rate constant at 25 °C.
- (b) The product of the reaction is nitrosyl fluoride. Its formula is usually written as NOF, but its structure is actually ONF. Is the ONF molecule linear or bent?
- (c) Draw a plausible transition state for the reaction. Use dashed lines to indicate the atoms that are weakly linked together in the transition state.
- (d) Why does the reaction have such a low activation energy?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Consider the following reaction:
4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g)(a) The rate law for this reaction is first order in HBr(g) and first order in O2(g). What is the rate law for this reaction?(b) If the rate constant for this reaction at a certain temperature is 8.80e+03, what is the reaction rate when [HBr(g)] = 0.00429 M and [O2(g)] = 0.00758 M?Rate = _______ M/s.(c) What is the reaction rate when the concentration of HBr(g) is doubled, to 0.00858 M while the concentration of O2(g) is 0.00758 M?Rate = _______ M/s
Consider the following reaction:
2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g)
(a) The rate law for this reaction is second order in NO(g) and first order in H2(g). What is the rate law for this reaction?(b) If the rate constant for this reaction at a certain temperature is 79200, what is the reaction rate when [NO(g)] = 0.0852 M and [H2(g)] = 0.137 M?Rate =____ M/s.(c) What is the reaction rate when the concentration of NO(g) is doubled, to 0.170 M while the concentration of H2(g) is 0.137 M?Rate = ____ M/s
The reaction 2 NO(g) + Cl2(g) → 2 NOCl has the following rate law: Rate = k[NO]2 [Cl2]. The initial speed of the reaction was found to be 5.72×10‒6 M/s when the reaction was carried out at 25 °C with initial concentrations of 0.500 M NO and 0.250 M Cl2. What is the value of k?(a) 1.83×10‒4(b) 1.09×104(c) 9.15×10‒5(d) 5.72×10‒6
Chapter 12 Solutions
General Chemistry: Atoms First
Ch. 12.1 - The oxidation of iodide ion by arsenic acid,...Ch. 12.1 - Prob. 12.2PCh. 12.2 - Consider the last two reactions in Table 12.2....Ch. 12.3 - The oxidation of iodide ion by hydrogen peroxide...Ch. 12.3 - Prob. 12.5PCh. 12.3 - Prob. 12.6CPCh. 12.4 - Prob. 12.7PCh. 12.4 - Prob. 12.8PCh. 12.5 - Prob. 12.9PCh. 12.5 - Prob. 12.10CP
Ch. 12.6 - Prob. 12.11PCh. 12.6 - Prob. 12.12PCh. 12.6 - Prob. 12.13PCh. 12.6 - Prob. 12.14PCh. 12.7 - Prob. 12.15PCh. 12.9 - Prob. 12.16CPCh. 12.10 - Prob. 12.17PCh. 12.11 - Prob. 12.18PCh. 12.12 - Prob. 12.19PCh. 12.13 - Prob. 12.20PCh. 12.13 - Prob. 12.21PCh. 12.14 - Prob. 12.22CPCh. 12.15 - Prob. 12.23PCh. 12 - The following reaction is first order in A (red...Ch. 12 - Consider the first-order decomposition of A...Ch. 12 - Prob. 12.26CPCh. 12 - The following pictures represent the progress of...Ch. 12 - Prob. 12.28CPCh. 12 - Prob. 12.29CPCh. 12 - The relative rates of the reaction A + B AB in...Ch. 12 - Prob. 12.31CPCh. 12 - Prob. 12.32CPCh. 12 - Prob. 12.33CPCh. 12 - Prob. 12.34SPCh. 12 - Prob. 12.35SPCh. 12 - Prob. 12.36SPCh. 12 - Prob. 12.37SPCh. 12 - Prob. 12.38SPCh. 12 - Prob. 12.39SPCh. 12 - Prob. 12.40SPCh. 12 - The oxidation of 2-butanone (CH3COC2H5) by the...Ch. 12 - Prob. 12.42SPCh. 12 - The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g)...Ch. 12 - Bromomethane is converted to methanol in an...Ch. 12 - The oxidation of Br by BRO3, in acidic solution is...Ch. 12 - Prob. 12.46SPCh. 12 - Prob. 12.47SPCh. 12 - Prob. 12.48SPCh. 12 - Prob. 12.49SPCh. 12 - The initial rates listed in the following table...Ch. 12 - Prob. 12.51SPCh. 12 - Prob. 12.52SPCh. 12 - The rearrangement of methyl isonitrile (CH3NC) to...Ch. 12 - Prob. 12.54SPCh. 12 - What is the half-life (in hours) of the reaction...Ch. 12 - Prob. 12.56SPCh. 12 - Prob. 12.57SPCh. 12 - Prob. 12.58SPCh. 12 - What is the half-life (in days) of the reaction in...Ch. 12 - Prob. 12.60SPCh. 12 - Prob. 12.61SPCh. 12 - Prob. 12.62SPCh. 12 - Prob. 12.63SPCh. 12 - Prob. 12.64SPCh. 12 - Prob. 12.65SPCh. 12 - Prob. 12.66SPCh. 12 - Prob. 12.67SPCh. 12 - Prob. 12.68SPCh. 12 - Prob. 12.69SPCh. 12 - Prob. 12.70SPCh. 12 - Prob. 12.71SPCh. 12 - Prob. 12.72SPCh. 12 - Prob. 12.73SPCh. 12 - Prob. 12.74SPCh. 12 - Prob. 12.75SPCh. 12 - Prob. 12.76SPCh. 12 - Prob. 12.77SPCh. 12 - Prob. 12.78SPCh. 12 - Prob. 12.79SPCh. 12 - Rate constants for the reaction NO2(g) + CO(g) ...Ch. 12 - Prob. 12.81SPCh. 12 - Prob. 12.82SPCh. 12 - Prob. 12.83SPCh. 12 - Prob. 12.84SPCh. 12 - Prob. 12.85SPCh. 12 - Prob. 12.86SPCh. 12 - Prob. 12.87SPCh. 12 - Prob. 12.88SPCh. 12 - Prob. 12.89SPCh. 12 - Prob. 12.90SPCh. 12 - Prob. 12.91SPCh. 12 - Prob. 12.92SPCh. 12 - Prob. 12.93SPCh. 12 - The reaction 2 NO2(g) + F2(g) 2 NO2F(g) has a...Ch. 12 - Prob. 12.95SPCh. 12 - Prob. 12.96SPCh. 12 - Prob. 12.97SPCh. 12 - Prob. 12.98SPCh. 12 - Prob. 12.99SPCh. 12 - Prob. 12.100SPCh. 12 - Sulfur dioxide is oxidized to sulfur trioxide in...Ch. 12 - Consider the following mechanism for the...Ch. 12 - Prob. 12.103SPCh. 12 - Prob. 12.104CHPCh. 12 - Prob. 12.105CHPCh. 12 - Prob. 12.106CHPCh. 12 - Consider three reactions with different values of...Ch. 12 - Prob. 12.108CHPCh. 12 - Prob. 12.109CHPCh. 12 - Prob. 12.110CHPCh. 12 - When the temperature of a gas is raised by 10 C,...Ch. 12 - Prob. 12.112CHPCh. 12 - Prob. 12.113CHPCh. 12 - Prob. 12.114CHPCh. 12 - Prob. 12.115CHPCh. 12 - Prob. 12.116CHPCh. 12 - Prob. 12.117CHPCh. 12 - Prob. 12.118CHPCh. 12 - Consider the following concentrationtime data for...Ch. 12 - Prob. 12.120CHPCh. 12 - Prob. 12.121CHPCh. 12 - Prob. 12.122CHPCh. 12 - Prob. 12.123CHPCh. 12 - Assume that you are studying the first-order...Ch. 12 - Prob. 12.125CHPCh. 12 - Prob. 12.126CHPCh. 12 - Prob. 12.127CHPCh. 12 - Prob. 12.128CHPCh. 12 - Use the following initial rate data to determine...Ch. 12 - Prob. 12.130CHPCh. 12 - The following experimental data were obtained in a...Ch. 12 - Prob. 12.132CHPCh. 12 - Prob. 12.133CHPCh. 12 - Prob. 12.134CHPCh. 12 - Prob. 12.135CHPCh. 12 - Polytetrafluoroethylene (Teflon) decomposes when...Ch. 12 - Values of Ea = 6.3 kJ/mol and A = 6.0 108 M1 s1...Ch. 12 - Prob. 12.138MPCh. 12 - The rate constant for the decomposition of gaseous...Ch. 12 - Prob. 12.140MPCh. 12 - Prob. 12.141MPCh. 12 - Prob. 12.142MPCh. 12 - Prob. 12.143MP
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
- Consider these three reactions as the elementary steps in the mechanism for a chemical reaction.(i) Cl2 (g) + Pt (s) à 2Cl (g) + Pt (s) Ea = 1550 kJ ∆H = – 950 kJ(ii) Cl (g)+ CO (g) + Pt (s) à ClCO (g) + Pt (s) Ea = 2240 kJ ∆H = 575 kJ(iii) Cl (g) + ClCO (g) à Cl2CO (g) Ea = 2350 kJ ∆H = – 825 kJ e. Which reaction intermediate would be considered a catalyst (if any) and why?f. If you were to add 2700kJ of activation energy to the reaction, would you be able to make thereaction reverse itself (i.e. have the products become reactants)? Justify your answer.g. If you were to added a positive catalyst to step (iii) what would the end result be? Justify yourprediction.h. Your friend is looking at your graph and states that she believes that step (ii) is the ratedetermining step. Do you agree with her? Justify your reasoning.arrow_forwardConsider these three reactions as the elementary steps in the mechanism for a chemical reaction.(i) Cl2 (g) + Pt (s) à 2Cl (g) + Pt (s) Ea = 1550 kJ ∆H = – 950 kJ(ii) Cl (g)+ CO (g) + Pt (s) à ClCO (g) + Pt (s) Ea = 2240 kJ ∆H = 575 kJ(iii) Cl (g) + ClCO (g) à Cl2CO (g) Ea = 2350 kJ ∆H = – 825 kJ a. Draw the potential energy diagram for the reaction. Label the data points for clarity.The potential energy of the reactants is 600 kJ. b. What is the overall chemical equation? c. What is the overall change in enthalpy for the above chemical reaction? d. What is the overall amount of activation energy for the above chemical reaction? e. Which reaction intermediate would be considered a catalyst (if any) and why? f. If you were to add 2700kJ of activation energy to the reaction, would you be able to make the reaction reverse itself (i.e. have the products become reactants)? Justify your answer. g. If you were to added a positive catalyst to step (iii) what would the end result be? Justify…arrow_forwardConsider these three reactions as the elementary steps in the mechanism for a chemical reaction.(i) Cl2 (g) + Pt (s) à 2Cl (g) + Pt (s) Ea = 1550 kJ ∆H = – 950 kJ(ii) Cl (g)+ CO (g) + Pt (s) à ClCO (g) + Pt (s) Ea = 2240 kJ ∆H = 575 kJ(iii) Cl (g) + ClCO (g) à Cl2CO (g) Ea = 2350 kJ ∆H = – 825 kJ e. Which reaction intermediate would be considered a catalyst (if any) and why?f. If you were to add 2700kJ of activation energy to the reaction, would you be able to make thereaction reverse itself (i.e. have the products become reactants)? Justify your answer.g. If you were to added a positive catalyst to step (iii) what would the end result be? Justify yourprediction. h. Your friend is looking at your graph and states that she believes that step (ii) is the ratedetermining step. Do you agree with her? Justify your reasoning.arrow_forward
- The decomposition of phosphine, a very toxic gas, forms phosphorus and hydrogen in the following reaction: 4PH3(g) -> P4(g)+ 6H2(g) (a) Express the rate of the reaction with respect to each of the reactants and products.(b) if the instantaneous rate of the reaction with respect to PH3 is 0.34 M•S^-1 ,what is the instantaneous rate of the reaction?arrow_forwardConsider these three reactions as the elementary steps in the mechanism for a chemical reaction. (i) H2(g) + NO(g) à H2O(g) + N(g) Ea = 436 kJ ∆H = –491 kJ (ii) N(g) + NO(g) à N2(g) + O(g) Ea = 625 kJ ∆H = –312 kJ (iii) O(g) + H2(g) à H2O(g) Ea = 1690 kJ ∆H = +131 kJ What is Ea for the overall reaction? You must calculate this from the potential energy diagram.arrow_forwardConsider these three reactions as the elementary steps in the mechanism for a chemical reaction. (i) H2(g) + NO(g) à H2O(g) + N(g) Ea = 436 kJ ∆H = –491 kJ (ii) N(g) + NO(g) à N2(g) + O(g) Ea = 625 kJ ∆H = –312 kJ (iii) O(g) + H2(g) à H2O(g) Ea = 1690 kJ ∆H = +131 kJ Draw the potential energy diagram for the reaction. Assume the potential energy of the reactants was 1400 kJarrow_forward
- If you have any specific questions or if you need assistance with something related to the topics that start with the letters "d" to "f,"arrow_forwardThe reaction O₂(g) + 2 NO(g) → 2 NO₂(g) was studied at a certain temperature with the following results: (a) What is the rate law for this reaction? O Ratek [0₂(9)] [NO(g)] O Ratek [0₂(9)]² [NO(g)] O Rate = k [0₂(9)] [NO(g)]² O Ratek [0₂(9)]² [NO(g)]² O Ratek [0₂(9)] [NO(g)]³ O Rate = k [O₂(g)]* [NO(g)] (b) What is the value of the rate constant? Experiment [0₂(9)] (M) 0.0235 0.0235 0.0470 0.0470 [NO(g)] (M) 0.0235 0.0470 0.0235 0.0470 Rate (M/S) 0.158 0.633 0.317 1.27 (c) What is the reaction rate when the concentration of O₂(g) is 0.0318 M and that of NO(g) is 0.0649 M if the temperature is the same as that used to obtain the data shown above?arrow_forwardThe decomposition reaction on N2O5 in carbon tetrachloride is 2 N2 O5-----> 4NO2 + O2. The rate law is first order in N2O5. At 64 °C the rate constant is 4.82 X 10-3s-1 (a) write the rate law for the reaction. (b) what is the rate when the concentration of N2O5 is doubled from 0.0240 M to 0.0480 M? Group of answer choices A) (a) rate= k[N2O5] (b) the rate doubles to 1.16 x 10E(-4) M/sec B.) (a) rate= k[N2O5] (b) the rate is halved to 5.8 x 10E(-5) M/sec C.) (a) rate= k[N2O5] (b) the rate doubles to 2.32 x 10E(-4) M/sec D.) (a) rate= k[N2O5]0 (b) the rate stays the samearrow_forward
- For the reaction Q→ W + X, the following data were obtained at 30 °C: [Qlmitial (M) 0.170 0.212 0.357 Rate (mol/L/s) 6.68 × 10-3 1.04 x 10-2 2.94 x 10-2 (a) What is the order of the reaction with respect to [Q], and what is the rate equation? (b) What is the rate constant?arrow_forwardFor the reaction BrO3– + 5Br–+ 6H+ → 3Br2 + 3H2O at a particular time, –Δ[BrO3–]/Δt = 1.5 × 10–2 M/s. What is –Δ[Br–]/Δt at the same instant?arrow_forward2a) Briefly explain, in your own words, the difference between the "activation energy" of a reaction and the "net free energy change" of a reaction.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
Chemical Principles in the LaboratoryChemistryISBN:9781305264434Author:Emil Slowinski, Wayne C. Wolsey, Robert RossiPublisher:Brooks Cole
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemical Principles in the Laboratory
Chemistry
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Brooks Cole
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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