Answered: 2. Write the rate equation for the…

2. Write the rate equation for the following reaction mechanism. Br2 = 2 Br Fast equilibrium Br + H2 --> HBr +H Slow step H+ Br2 --> HBr + Br Fast step

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 11.33PAE: The following experimental data were obtained for the reaction of \'I14* and NOf in acidic solution....

See similar textbooks

Related questions

Q: Each step represents an elementary reaction. Step1. A + 2B ↔ C (fast equilibrium,…

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In this reaction, catalyst 1 and 2 are 1) -CEC-H -CEC-CH2CH3 2) NH3, 2:Li:1 O NaNH2, 2:CH3CH2CH2Br:1…

Q: he reaction 2NO + Br2 → 2NOBR may occur by the following mechanism. What is the rate law redicted by…

A: We have given that 2NO + Br2 → 2NOBr NO + Br2 ⇌K-1K1 NOBr2 ( fast equilibrium ) NOBr2 + NO…

Q: A proposed mechanism for one of the pathways for the destruction of ozone in the atmosphere is:…

A: Since you have multiple questions, we will solve only the first question for you. To get other…

Q: The reaction of CH;OH and HBr is believed to proceed by the mechanism: ki CH:OH +H+ = CH:OHz* k1…

A: a) To write the stoichiometric overall equation for the reaction Add both the given steps together…

Q: For the reaction: Bro3 (aq) + 5Br (aq) + 8H*(aq) 3Br2(0) + H20(6) The initial rate of the reaction…

Q: The reaction of CH3;OH and HBr is believed to proceed by the mechanism: ki CH:OH + H+ = CH:OHz* ki…

A: Elementary steps represent the single step reactions. The overall reaction is obtained by combining…

Q: How are the following aspects of a reaction affected by the addition of a catalyst? Increased…

A: Addition of catalyst does not change position of equilibrium it can decreases activation energy of…

Q: Calculate the reaction rate for selenious acid, H2SeO3, if 0.1150 M I-1 decreases to 0.0770 M in…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: A gas phase reaction between nitrogen dioxide and fluorine is proposed to occur by the following…

A: A chemical reaction can be added or subtracted like an algebraic equation. The given reaction…

Q: In the reaction A -> B, the plot of Ln[A] versus t resulted in a straight line with equation (Ln[A]…

Q: products T (K) | k (s-1) 225 0.399 575 0.895 What two points should be plotted to graphically…

A: Arrhenius equation, k = A exp(-Ea/RT) where k = rate constant A = Arhenius constant…

Q: Nitrogen monoxide, NO, is believed to react with chlorine according to the following mechanism: NO +…

A: A reaction intermediate is a chemical species that is formed in one elementary step and consumed in…

Q: Consider the reaction data. A → products T(K) k (S-¹) 325 0.394 525 0.814 What two points should be…

Q: 2NO2 (g) à NO3 (g) + NO (g) (slow) ∆H = +kJ NO3(g) + CO(g) à NO2(g) +…

A: 1.By lowering the activation energy, either increase the energy of reactant or decrease the energy…

Q: 1. Factors Affecting Reaction rate 1A. Effect of Reactant Concentration Concentration Observation…

A: from the given table we found that -

Q: general reaction written as 2A + 2B → C + 2D is studied and yields the following data. [A]0…

A: Rate = K [A]x [B]y

Q: Consider the hypothetical reaction: 2 A+B C + D Which of the following rate laws are possible for…

A: This question is related to chemical kinetics, a brach of chemistry used to study the rate of…

Q: A general reaction written as 2A + 2B → C + 2D is studied and yields the following data. [A]0…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: The decomposition of nitramide, O,NNH,, in water has the chemical equation and rate law [0,NNH,] 0,…

A: Given : To write the rate constants for the individual steps of the mechanism ?

Q: Consider the following reaction: 2 X + 1 Z → 4Y + 3 B If the rate of appearance of Y is 0.25 moles Y…

Q: Consider the following reaction, which takes place in a single elementary step: 2A + B K-1 A₂B If…

Q: 8. Chloroform (CHCl3) is a known anesthetic. It is also used to produce the refrigerant carbon…

A: Let order of reaction with respect to CHCl3 = a Order of reaction with respect to Cl2 = b Rate law:…

Q: 3. Which of the following reactions appears to involve a catalyst? A. CH;CO,CH3 + H;O → CH;CO,H +…

A: The given reactions are represented as follows:

Q: Identify the catalyst in the following reaction mechanism steps. Step 1:…

A: Catalyst : A catalyst is a chemical species that enhances the rate of a chemical reaction by…

Q: The proposed 3-step mechanism for a reaction is - A(g) fast, reaches equilibrium (For Step 1, k1 =…

A: Hello. There are multiple subparts in the question. The first three subparts have been solved. To…

Q: Initial concentrations and rates for the balanced reaction: aA(aq) + bB (aq) --> products are…

A: Since the rate of reaction depends only on the reactant concentrations. Hence we can assume rate of…

Q: Write the overall reaction and rate laws that correspond to the following reaction mechanisms. Be…

A: Overall reaction is the sum total of individual (elementary) steps. Rate determining step of a…

Q: Which of the following statements are true? I. Activation energy of a reaction is smaller at higher…

A: Activation energy: The excess energy that the reactant molecules having energy less than the…

Q: At a temperature of 700 K, the forward and reverse rate constants for the reaction 2HI <=> H2…

A: We know that Kc = kf / kr = (0.097 M-1 s-1) / (2.6 M-1 s-1) = 0.0373 If Kc decreases with an…

Q: three step mechanism for the following reaction can be seen below…

A: The main reaction is 2A +2B ------> C +2D That is A and B is the…

Q: A)Write the formula of the conjugate base of the Brønsted-Lowry acid, HC₃H₅O₃ B)The zero order…

A: A) The conjugate base is formed when Brønsted-Lowry acid donates its proton. So, the conjugate base…

Q: Consider a reaction that has the following mechanism: A2 2 A (fast, equilibrium) A+B AB (slow) A +…

A: The rate of a reaction is directly related to the concentration of reactant species. A reaction…

Q: Given the reaction below, which equations correctly describe the reaction rate? aA+B--->cC D--->is…

A: Given: aA+B→cC To find: Rate of reaction with respect to reactants and products. Solution: Chemical…

Q: Each step represents an elementary reaction. Step1. A + 2B ↔ C (fast equilibrium,…

A: Rate law is given by the slowest step.

Q: Consider the Energy diagram below. What does the variable "E" indicate? TS 2 E TS 1 e r g y U…

A: For every reaction energy profile diagram tells about the energy associated with any species…

Q: Consider the following reaction 2NOCI + 2NO + Cl, From the three postulated mechanisms given below…

A: Answer is explained below.

Q: Consider the following reaction and information: A + 2B → 3C rate = k{B} Time (min.) B (M)…

Q: 2. Consider the following reactions in open systems: I. II. III. IV. 2H2(g) + O2(g) → 2H₂O(g)…

Q: Nitrogen dioxide and fluorine react in the gas phase according to the following equation: 2NO2 (g) +…

Q: Consider the following reaction mechanism: Step 1: A3(g) → A2(9) + A(g) Step 2: A3(g) + A(g) →…

A: Catalyst can be defined as the species which is being consumed by one step and then regenerated in…

Q: 5. The gas-phase reaction of hydrogen and iodine monochloride as shown in the following balanced…

A: Rate law can be determined by making different rate equation for each experiment.

Q: Each step represents an elementary reaction. Step1. A + 2B ↔ C (fast equilibrium, k1 and k-1) Step2.…

Q: Consider the reaction: A2 + B2 2AB The reactants are mixed together and the following is a plot of…

A: The reaction is allowed to reach equilibrium and measuring the ratio of the product concentrations…

Q: For the reaction 4 NH, (g) + 7 0, (g) → 4 NO,(g) + 6 H,(g), if H2 is produced at a rate of 3.5 x…

A: According to the given chemical equation, the relation between the rate of disappearance of O2 (g)…

Q: Step 1: NO2(g)+NO2(g)---N2O4(g) (slow) Step 2:N2O4(g)+CO(g)---NO(g)+CO2(g)+NO2(g) (fast) Which…

A: The rate of the reaction is defined as the rate of change of change of concentration of the chemical…

Q: Consider the reaction data. products T (K) k (s-1) 325 0.381 875 0.807 What two points should be…

A: The Arrhenius equation quantitatively describes the relationship between the rate constant k,…

Q: A general reaction written as 2A + 2B → C + 2D is studied and yields the following data. [A]0…

A: Option E is correct answer. E. 1

Q: = 10.2. Suppose that a reaction A + 2B = 2Y + 2Z is believed to occur according to the mechanism A →…

Q: The proposed mechanism for a reaction is NO + 03 2 N03 0 Fast pre-equilibrium NO3+0 N02 +02 Slow…

A: The rate law equation is given as shown below. Rate=kAxBy Here, [A] and [B] are the concentration of…

Question

100%

I don't understand how to get the equation from the mechanism, and I also do not know how to get the mechanism from the equation. Is there any way you could show me how to get this answer, and how to do the reverse?

2. Write the rate equation for the following
reaction mechanism.
Br2 = 2 Br
Fast equilibrium
Br + H2 --> HBr + H
Slow step
H + Br2 --> HBr + Br
Fast step

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

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 following experimental data were obtained for the reaction of \'I14* and NOf in acidic solution. NH/(aq) + NO2-(aq) — N;(g) + 2 H,O(f) INH/I (mol L1) [NO21 (mol L-1, Rate = A[NJ/At (mol L-1 s’) 0.0092 0.098 3.33 X IO"7 0.0092 0.049 1.66 X 10‘7 0.0488 0.196 3.51 X 10"6 0.0249 0.196 1.80 X 10-6 Determine the rate law for this reaction and calculate the rate constant.
Instantaneous rates for the reaction of hydroxide ion with Cv+ can be determined from the slope of the curve in Figure 11.3 at various concentrations. They are (1) At 4.0 105 mol/L, rate = 12.3 107 mol L1 s1 (2) At 3.0 105 mol/L, rate = 9.25 107 mol L1 s1 (3) At 2.0 105 mol/L, rate = 6.16 107 mol L1 s1 (4) At 1.5 105 mol/L, rate = 4.60 107 mol L1 s1 (5) At 1.0 105 mol/L, rate = 3.09 107 mol L1 s1 (a) What is the relationship between the rates in (1) and (3)? Between (2) and (4)? Between (3) and (5)? (b) What is the relationship between the concentrations in each of these cases? (c) Is the rate of the reaction proportional to the concentration of Cv+? Explain your answer.
The second-order rate constant for the reaction CH3COOC2H5(aq) + OH-(aq)→ CH3CO2-(aq) + CH3CH2OH(aq) is 0.11 dm3 mol-1 s- 1. What is the concentration of ester after(a) 15 s, (b) 15 min when ethyl acetate is added to sodium hydroxide so that the in it ial concentrations are [NaOH] 0.055 mol dm-3 and [CH3COOC2H5] = 0.150 mol dm-3?
Given a 1st order rxn of A(g) --- > B(g) + C(g) + 3D(g) with a k = 6.0x10-4 s-1 at 298 kelvin, what is the rate of D (g) formation equal to?
Given the 1st order rxn A(g) --- > B(g) + C(g) + 3D(g) with a rate constant of 6.0x10-4 s-1 at 298 K. With a starting mol of 1.00 mol of A(g), how long in seconds does it decrease to 0.500 mol?
Suppose the formation of nitryl fluoride proceeds by the following mechanism: step elementary reaction rate constant 1 NO2g+F2g)->NO2F(g)+F(g) k1 2 F(g)+NO2(g)->NO2F(g) k2 Suppose also k1 ≪ k2. That is, the first step is much slower than the second.
Using the data in the table, calculate the rate constant of this reaction. A+B⟶C+D Trial [?] (?) [?] (?) Rate (M/s) 1 0.400 0.370 0.0216 2 0.400 0.962 0.146 3 0.600 0.370 0.0324 ?=
Q4. Your report must include clearly labelled plots you have used to make the determination of the reaction order. Compare R2 values
Using the data in the table, determine the rate constant of the reaction and select the appropriate units. A+2B⟶C+D Trial [?] (?) [?] (?) Rate (M/s) 1 0.340 0.210 0.0204 2 0.340 0.420 0.0204 3 0.680 0.210 0.0816 ?=
Below is a proposed mechanism for ClO–(aq) reacting with I–(aq) in the presence of OH–(aq). ClO- +H2O --> HOCl +OH- (fast, reversible)I- +HOCl --> HOI +Cl- (slow)HOI + HO- --> IO- +H2O You are trying to show that the rate law for this proposed mechanism matches an experimentallydetermined one. What is the expression for koverall or k’ for the proposed mechanism?Note: When writing an expression, H2O is not involved (just don’t include it).
In a chemical reaction with activation energy E. = 20 kJ/mol, (a) how many folds the rate constant is increased when the temperature increases from 300 K to 1000 K? That is, the ratio of k(1000K)/k(300K). (b) In the presence of a catalyst, the activation energy is brought down to 10 kJ/mol, how many folds the rate constant is increased at the same temperature 300K?
5. what is the relative size of activation energy (Ea) for each reaction? 6. what is the Hammond's postulate? 7. what are the Relative thermodynamic stability of the reactive intermediates? 8. what is Influence of the solvent (if given) on the reactions and intermediates?