Answered: The first step of a mechanism involving…

The first step of a mechanism involving the reaction of bromine is Br2(g) 2 Br(g) (fast, equilibrium) k-1 What is the expression relating the concentration of Br(g) to that of Br2(g)?

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 11.23PAE: A reaction has the experimental rate equation Rate = k[A]2. How will the rate change if the...

See similar textbooks

Related questions

Q: The rate determining step for the reaction in the diagram below is B E A C Reaction coordinate A.…

A: The energy profile of the reaction is given as,

Q: 1. For the reaction 2NO(g) + 02(g) 2NO,(g) rate = k[NO] [02] %3D Is the following proposed mechanism…

A: Here we have to verify whether the proposed mechanism of reaction is plausible for the given…

Q: The following reaction mechanism was proposed for this reaction: (1) To2 → 2To [slow] (2) 2To + O2…

A: Given data, (1) To2 → 2To [slow] (2) 2To + O2 → 2ToO [fast] (3) 2ToO + To2 → 2To2O [fast] The…

Q: A gaseous reaction occurs by a two-step mechanism, shown below. Step 1: A2 2 2A fast Step 2: A+ B -…

Q: The first step of a mechanism involving the reaction of bromine is Br2(g) = 2 Br(g) (fast,…

A: The equilibrium state is expressed as the state at which the forward rate will be equivalent to the…

Q: The rate expression for a particular reaction is rate = k[A][B]. If the initial concentration of B…

A: Given :- Rate = k[A][B]2 To determine :- New initial rate on tripling the concentration of B and…

Q: Step 2: NO2 + O → NÓ+ O2 (fast) a.) Identify the overall reaction.

Q: The second order reaction A→ Products takes 13.5 s for the concentration of A to decrease from 0.740…

Q: A possible mechanism for the next decomposition reaction is A(g) 2 B(g) + C (fast equilibrium) 20 +…

A: Here the given mechanism is a two-step mechanism for the decomposition reaction of A to form B of…

Q: The reaction C,Hg (g) → 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: For the reaction., C4H8(g) --------> 2C2H4(g) Activation energy = 262 KJ/mol At temperature…

Q: crease or decrease 5. What is the reaction order of the reactant Ha in the equation Hz+ la - 2HI? a.…

A: The order of reaction can be defined as the sum of the powers of the concentration terms of the…

Q: 4. Answer the questions below about the proposed mechanism. Step 1: 2 NO(g) – N2O2(9) (fast…

A: The rate of a reaction can be defined as the rate of decrease of concentration of reactants or rate…

Q: 5. Is the following mechanism valid for the overall reaction shown? Overall reaction AB +C → A+ BC…

A: This mechanism is valid for the overall reaction.

Q: What is the rate for the second order reaction A → Products when [A] = 0.288 M? (k = 0.761 M⁻¹s⁻¹)

A: A 2nd order reaction rate completely depends upon square of the [A]. And rate = k*[A]2, where k =…

Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.140 M in the…

Q: The reaction C,H,(g) → 2 C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: For given reaction, Given that, Activation energy Ea = 262KJ/mol Rate constant at 600K, k600K =…

Q: 4. The reaction 2NO(g) + Ozlg) - 2NO:lg) has the following rate law: Rate - kjO:||NO]2. If the…

Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.195 M in the…

Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.165 M in the…

A: Final answer : 1.386 sec

Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.210 M in the…

A: We have to determine the time required for the above conversion by considering the concentration…

Q: What is the concentration of A after 50.7 minutes for the second order reaction A → Products when…

A: The reactions depending over two reactant molecules' concentration are basically "second-order…

Q: HI dissociates to form l2 and H2: 2 Hl(g) ----> H2(g) + l2(g)If the concentration of HI changes…

A: Given, Rate can be written as:

Q: What is the rate of the reaction 2NO(g) + Br2 (g) → 2NOBr Given that the bromine concentration…

A: The reaction given is, => 2 NO(g) + Br2 (g) → 2 NOBr

Q: Consider the mechanism of this reaction and fill in the blanks. Br HBr OH + en i. In the arrow…

A: The provided reaction is an example of carbo cation reaction. In this reaction first of all carbo…

Q: The reaction C,H; (g) – 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

Q: Based on the reaction profile (below) for the reaction 2A + B + C - G, what is the overall rate law…

A: The slowest step of the reaction is the rate-determining step of the reaction. Thus step with higher…

Q: The reaction C,H¿(g) → 2C,H¿(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: Ans given as follows

Q: 10. Rate = k [X][Y]0.5. The reaction order with respect to X is a. 1.5 b. 1.0 с. 0.5 ning aleast oeo…

Q: A solution X decomposes into Y and Z by following order 2 reaction kinetics. If 1 M solution X takes…

Q: ki [2] Given the mechanism: NO(g) + O2(g) SNO;(g) [fast, reversible] k-1 (1) k2 NO:(g) + NO(g) →…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: A possible reaction mechanism for the formation of NO2F is shown below. What is the molecularity of…

Q: In the reaction 2H2O2(aq) → 2H2O(l) + O2(g), the initial concentration of H2O2 is 0.557 M and, 20.4…

A: Reaction rate is the measure of change in concentration of reactants or change in concentration of…

Q: 14. A possible mechanism for the reaction, 2A + B C + D, is: (1) A + A 2 A2 fast, equilibrium (2) A2…

A: A2 + A →A3 is the slow step.

Q: How long will it take for the concentration of A to decrease from 0.500 M to 0.115 M in the…

A: We use the first order reaction equation to get the time . t=1.84s

Q: What amount of time is required for the concentration of A to decrease from 0.800 M to 0.200 M in…

A: Given: Initial concentration of A = 0.800 M Final concentration of A = 0.200 M k = 0.0567 M s-1…

Q: The gas phase reaction A +B C has a reaction rate which is experimentally observed to follow the…

A: The gas phase reaction : A + B ---> C Experimentally observed rate of this reaction = k [A]2…

Q: The reaction C,H, (g) → 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: Two point Arrhenius equation is given by, Where, Ea is the…

Q: concentration

A: The given data contains, A0 = 0.800 MA=0.150 MRate constant k =0.0567 M/s

Q: Given the following proposed mechanism, predict the rate law for the overall reaction. A = 2B fast…

A: The slowest step in a reaction mechanism is known as the rate-determining step therefore determines…

Q: The reaction C,H;(g) – 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: we have to calculate the value of rate constant for the given reaction at 830.0 K

Q: The rate constant for the nitrosyl chloride formation elementary reaction: 2NO + Cl2 → 2NOCl is…

A: An Elementary reaction has order equal to the sum of stoichiometric coefficient of the reactant.…

Q: The reaction C,H;(g) → 2 C,H, (g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

Q: What is the rate for the second order reaction A → Products when [A] = 0.201 M? (k = 0.761 M⁻¹s⁻¹)

A: Given: The reaction A --> Products is a second order reaction. [A] = 0.201 M K = 0.761 M-1 s-1

Q: The first step of a mechanism involving the reaction of bromine is Br,(g) = 2 Br(g) (fast,…

A: The reaction given is

Q: FC=0 H- +. H. 0=0 H. H-O Course of Reaction (time) 1) How energetic (H) is the transition state for…

A: Given combustion reaction is : CH4 + 2O2 ------------> Transition state ----------> CO2 +…

Q: At a given temperature, the elementary reaction A B, in the forward direction, is first order in A…

A: Given Kf = 0.0180 s-1 Kb = 0.0840 s-1

Q: The reaction shown below has a rate constant (k) of 8.45x10“ s-². If the reaction begins with AB at…

Q: 9. Determine the overall order of the reaction CH, CHO (g) → CH, (g) + CO(g) from the following…

A: Rate order: It is represented by the exponential term of the respective reactant present in the rate…

Q: 1) The following is a second order reaction. A→product If k = 0.005807 M-1 min-1 and the initial…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: 2NO + 2H, N,O, + 2H2 H+ O'H + O'N N+2H,0 Reaction progress a) Which letters represent the activated…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Question

The first step of a mechanism involving the reaction of bromine is
Br2(g)
2 Br(g) (fast, equilibrium)
k-1
What is the expression relating the concentration of Br(g) to that of Br2(g)?

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 with 1 images

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

When healed lo a high temperature, cyclobutane, C4H8 decomposes to ethylene: C4H8(g) 2 C2H4(g) The activation energy, Ea, for this reaction is 260 kJ/mol. At 800 K, the rate constant k = 0.0315 s1. Determine the value of k at 850 K.
For the reaction 2N2O(g)2N2(g)+O2(g) the rate constant is 0.066 L/mol min at 565C and 22.8 L/mol min at 728C. (a) What is the activation energy of the reaction? (b) What is k at 485C? (c) At what temperature is k, the rate constant, equal to 11.6 L/mol min?
Can a reaction mechanism ever be proven correct? Can it be proven incorrect?
Use the data provided in a graphical method to determine the order and rate constant of the following reaction: 2PQ+W Time (s) 9.0 13.0 18.0 22.0 25.0 [P] (M) 1.077103 1.068103 1.055103 1.046103 1.039103
The reaction H2SeO3(aq) + 6I-(aq) + 4H+(aq) Se(s) + 2I-3(aq) + 3H2O(l) was studied at 0C, and the following data were obtained: [H2SeO3]0 (mol/L) [H+]0 (mol/L) [I]0(mol/L) Initial Rate (mol/L s) 1.0 104 2.0 102 2.0 102 1.66 107 2.0 104 2.0 102 2.0 10-2 3.33 107 3.0 104 2.0 102 2.0 102 4.99 107 1.0 104 4.0 102 2.0 102 6.66 107 1.0 104 1.0 102 2.0 102 0.42 107 1.0 104 2.0 102 4.0 102 13.2 107 1.0 104 1.0 102 4.0 102 3.36 107 These relationships hold only if there is a very small amount of I3 present. What is the rate law and the value of the rate constant? (Assumethatrate=[H2SeO3]t)
For the following reaction profile, indicate a. the positions of reactants and products. b. the activation energy. c. E for the reaction.
Butadiene, C4H6, dimerizes according to the following reaction: C4H6(g)C8H12(g)The dimerization is a second-order reaction. It takes 145 s for the concentration of C4H6 to go from 0.350 M to 0.197 M. (a) What is k for the dimerization? (b) What is the half-life of the reaction when butadiene is 0.200 M? (c) How long will it take to dimerize 28.9% of a 0.558 M sample? d) How fast is 0.128 M butadiene dimerizing?
The decomposition of sulfuryl chlorideSO2Cl2fur dioxide and chlorine gases is a first-order reaction. It is found that at a certain temperature, it takes 1.43 hours to decompose 0.0714 M to 0.0681 M. (a) What is the rate constant for the decomposition? (b) What is the rate of decompostion [ SO2Cl2 ]=0.0462M? (c) How long will it take to decompose SO2Cl2 so that 45% remains?
For a first order gas phase reaction A products, k = 7.2 104s1 at 660. K and k = 1.7 102s1 at 720. K. If the initial pressure of A is 536 torr at 295C, how long will it take for the pressure of A to decrease to 268 torr?
A reaction has the experimental rate equation Rate = k[A]2. How will the rate change if the concentration of A is halved?
The reaction NO(g) + O,(g) — NO,(g) + 0(g) plays a role in the formation of nitrogen dioxide in automobile engines. Suppose that a series of experiments measured the rate of this reaction at 500 K and produced the following data; [NO] (mol L ’) [OJ (mol L 1) Rate = -A[NO]/Af (mol L_1 s-1) 0.002 0.005 8.0 X 10"'7 0.002 0.010 1.6 X 10-'6 0.006 0.005 2.4 X IO-'6 Derive a rate law for the reaction and determine the value of the rate constant.