Part CFor the reaction, 2A + B C, the following two-step mechanism has been proposed.Step 1 2A DStep 2 D+B CIf the first elementary step is the rate-determining step for the reaction, what is the predictedrate law for the overall reaction?> View Available Hint(s)O Rate = k[A]²O Rate = k[D]O Rate = k[A]² [B]O Rate = k[A]² B] Part AThe following three-step mechanism has been proposed for the decomposition reaction,2NO2CI(g) 2NO2(g) + Cl2 (g):Step 1 2NO2C1(g) = Cl02(g) + N20(g) + CIO(g)Step 2 N20(g) + CIO2(g) = NO2(g) + NOC1(g)Step 3 NOCI(g) + ClO(g) → N02(g) + Cl2 (g)Determine the molecularity for each of the elementary steps in order.> View Available Hint(s)O termolecular, bimolecular, bimolecularO bimolecular, unimolecular, unimolecularO bimolecular, bimolecular, bimolecularO unimolecular, unimolecular, unimolecular

Answered: Image /qna-images/answer/1df29a32-93aa-4fdf-b1ed-61b713efcf48.jpg

Answered: For the reaction, 2A + B C, the…

Science

Chemistry

For the reaction, 2A + B C, the following two-step mechanism has been proposed. Step 1 2A D Step 2 D+B C

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: This example demonstrates how a reaction coordinate diagrams relate to reaction mechanisms. Which of…

A: In two step reaction there is rate determining step the one which needs higher activation energy is…

Q: Determine the rate constant for this reaction if the temperature is raised to 100.0 °C, assume that…

Q: Consider the following three step mechanism: Step 1: Cl2(g) = 2CI(g) Fast Step 2: Cl(g) + CHCI3(g) →…

A: Rate of reaction is the speed at which reactants are consumed or products are formed. Rate law is…

Q: Which of the following steps in a reaction mechanism determines the order of the reaction? rate…

Q: Which of the reaction mechanisms is consistent with the energy diagram? fast O 2 A → B slow В C slow…

A: The energy diagram is given that provide graph of reaction mechanism. we have to predict the…

Q: 2. The following 3 step mechanism has been proposed for the overall reaction: Cl2 (g) + CHCl3 (g)…

A: Given that , Cl2 (g) + CHCl3 (g) —> HCl (g) + CCl4 (g) Step-1 Cl2 (g) —> 2 Cl (g) (fast)…

Q: Consider the following reaction mechanism. Changing the concentration of which substance(s) would…

A: The step of reaction that occurs slowly restricts the rate of reaction, and the rate of the overall…

Q: A chemical engineer is studying the rate of this reaction. 2NH3(g) = N2(g) + 3H2(g) He fills a…

A: The half-life (t1/2) is the time required to reduce one half of its initial concentration.The…

Q: Draw an energy diagram for a two-step reaction, A → B → C, where the relative energy of these…

A: The consecutive reactions are the kind of reactions that contains several steps. In this, the…

Q: What would be the rate law for the mechanism below? Step 1 NO(g) + Cl2(g) ↔ NOCl2(g) slow Step 2…

A: The given equations are : Step 1 NO(g) + Cl2(g) ↔ NOCl2 (g) slow Step 2…

Q: 9. For 2.AB+C→4+2BC, suppose AH= 100kJ, Ea = 250KJ, and that the intermediate is A+ C. Describe a…

A: To describe a potential energy process for the given reaction. 2 AB + C2 ---> A2 + 2 BC

Q: Consider the following mechanism for the formation of nitrogen dioxide: 2 NO(9) - N,O2(9) (1)…

A: Given , Reaction 1 : 2 NO(g) →N2O2(g) Reaction 2 : N2O2(g) + O2(g) → 2NO2(g)

Q: 2 NO₂(g) + F2(g) → NO₂F(g) AH = -284 kJ/mol, NO₂(g) and F₂ (g) can react to produce NO₂F(g), as…

Q: A reaction is thought to occur via the following mechanism: A+B C+D (slow) A+D C+E+B (fast) Which of…

A: A catalyst is a foreign species which enhances rate of reaction.It is regenerated at the end of…

Q: Using SCH4U/grade 12 chemistry knowledge; given the reaction mechanism below, identify which is most…

A: A catalyst is a substance that speeds up a chemical reaction by lowering the activation energy…

Q: Give the rate equation for reactant A in the reaction A(s) > B(g) + C(g)

A: Order of the reaction tells about the rate of the reaction and the concentration of all the species…

Q: MISSED THIS? Read Section 15.2 (Page): Watch KCV 15.2 IWE 15.1. Consider the reaction 2A(g) + B(g) →…

A: Given reaction 2A(g) + B(g) → 3C(g)

Q: A reaction involves two intermediates, Il and I2. Which of the following statements about the…

A: A complex reaction takes place in more than one step. Every step has its own rate constant and rate.…

Q: What is the intermediate for the reaction based on the proposed mechanism shown below? 2 NO2(g) +…

A: To determine intermediate of given reaction.

Q: A chemistry graduate student is studying the rate of this reaction: 2C1,0, (g)-2C1, (g) +50₂ (g) She…

A: The question is based on the concept of chemical kinetics. we need to identify rate law and…

Q: Suppose the formation of nitrogen dioxide proceeds by the following mechanism: elementary reaction…

Q: Below are the elementary steps are proposed for a mechanism, what is the balanced chemical equation…

A: Overall reaction is the sum of each reaction. Molecularity is the number of molecules used in each…

Q: A reaction: A ➔ 2B starts out with an initial concentration of A at 1.0M and ends with a…

Q: A gaseous reaction occurs by a two-step mechanism, shown below. Step 1: AX +Y2…

A: In any particular reaction mechanism, the slowest step is mainly used for the determination of net…

Q: 4. For the following reaction, use the given rate law to determine the reaction order with respect…

A: Rate law expression: Let us understand the rate law expression by taking an example, X + Y ➝ Z The…

Q: Write the relative reaction rates for the following reaction: A + 2B C

Q: The gas phase decomposition of dimethyl ether at 500 °C CH;OCH3(g) → CH,(9) + H,(g) + CO(g) is first…

Q: Propose a plausible two-step mechanism for the reaction given below with the steps provided. 2B -C…

Q: Step 1 X + Y XY (slow) Step 2 XY + Y → XY2 (fast)

A: The rate of reaction depends on the concentration of the reactants that participating in the slowest…

Q: Consider the reaction NO2(g) + CO(g) → NO(g) + CO2(g) The mechanism it is thought to the follow is:…

A: We have to determine about intermidiate

Q: In a reversible reaction between A and B, k1 is the rate constant for the formation of B from A, and…

A: The concentration of A decreases with the forward reaction and the concentration of A increases with…

Q: Given the reaction below and its reaction mechanism: 2A + 2C-> F+2E Step 1: A + A B k1/k.1 (fast)…

Q: The overall reaction 2 NO (g) + 02 (g) → 2 NO2 (g) is believed to take place in the following steps:…

Q: Chlorine gas reacts with aqueous hydrogen sulfide (also known hydrosulfuric acid) to form elemental…

A: The objective of this question is to interpret and sketch potential energy diagrams. By presenting a…

Q: The reaction: A + 3B-> D + F was studied and the following mechanism was determined A+ B-> C (fast)…

A: we have to select the step that has largest activation energy

Q: 9) The following three-step mechanism has been proposed for the reaction of chlorine and…

A: Given that : The following three-step mechanism has been proposed for the reaction of chlorine and…

Q: 29. What is the hybridization of carbon 1 (far left) and carbon 2 (middle) in this hydrocarbon:…

A: Hybridisation of an atom can be determined as follows, no of sigma bonds + no of pair of unpaired…

Q: NO2(e) + CO(g) NO(g) + CO2(g) Rate (M/sec) Initial [NO2] Initial [CO ] 1.1 x 10-2 0.15 0.1 4.5 x…

Q: One mechanism for the destruction of ozone in the upper atmosphere is Os (9) + NO(g) → NO₂(g) +…

A: The objective of the question is to identify the catalyst and intermediate in the given reaction…

Q: Consider the multistep reaction. What is the best rate law for the overall reaction? 2A K₁ + B → B +…

A: Answer:The Law of mass action states that rate of reaction is directly proportional to all the…

Q: Consider the gas-phase reaction: H2(g) + 12(g) → 2 HI(g) The reaction was experimentally determined…

A: The objective of the question is to draw the energy diagrams for the given mechanisms and then show…

Q: Consider the reaction below and the proposed mechanism. X2 + Y + Z → XY + XZ Step l) X2 +…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Question

100%

Part C
For the reaction, 2A + B C, the following two-step mechanism has been proposed.
Step 1 2A D
Step 2 D+B C
If the first elementary step is the rate-determining step for the reaction, what is the predicted
rate law for the overall reaction?
> View Available Hint(s)
O Rate = k[A]²
O Rate = k[D]
O Rate = k[A]² [B]
O Rate = k[A]² B]

Part A
The following three-step mechanism has been proposed for the decomposition reaction,
2NO2CI(g) 2NO2(g) + Cl2 (g):
Step 1 2NO2C1(g) = Cl02(g) + N20(g) + CIO(g)
Step 2 N20(g) + CIO2(g) = NO2(g) + NOC1(g)
Step 3 NOCI(g) + ClO(g) → N02(g) + Cl2 (g)
Determine the molecularity for each of the elementary steps in order.
> View Available Hint(s)
O termolecular, bimolecular, bimolecular
O bimolecular, unimolecular, unimolecular
O bimolecular, bimolecular, bimolecular
O unimolecular, unimolecular, unimolecular

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 2 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

Overall Reaction: A2 + BC4 → AB + AC4 The proposed mechanism is as follows: A2 ⇋ 2A (fast) A + BC4 → AB + AC3 (slow) A + AC3 ⇋ AC4 (fast) What is the rate law?
What is the rate constant of the reaction?
b The half-life of a reaction, t1/2t1/2, is the time it takes for the reactant concentration [A][A] to decrease by half. For example, after one half-life the concentration falls from the initial concentration [A]0[A]0 to [A]0/2[A]0/2, after a second half-life to [A]0/4[A]0/4, after a third half-life to [A]0/8[A]0/8, and so on. on.
6) For the reaction 3A + 2B2C + D + E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: Rate (M/s) 1.9 x 108 [A] (M) [B] (M) 1.0 x 10¹2 1.0 x 10¹1 9.5 x 108 5.0 x 10¹2 1.0 x 1011 3 5.7 x 108 1.0 x 10¹2 3.0 x 10¹1 a) Write the rate law for this reaction. rate=[A]*[B]Y 3 3.0 x 10" 1.0 x10¹2 y = ²/ 5.0×10 1.0x1010 X = = 1 1.0x10" 1.0 ×1010 5 3=1 b) What is the overall order of the reaction? c) Calculate the rate law constant, k (including units). x = = 1.0x10" 1.0 x 10" 1 lom C²
A. Consider the following proposed mechanism for the production of chlorine dixoide from chlorine and ozone. Draw a reaction coordinate diagram for this reaction. Label reactants, products, transition states, intermediates, and activation energy on your sketch. Assume the reaction is endothermic. NOTE: CI is chlorine, not Carbon lodide Overall: Cl₂ (g) + 203 (g) → 2 CIO₂ (g) + O₂ (g) Step 1: Cl₂ (g) → 2 Cl (g) fast Step 2: Cl (g) + Os (g) CIO₂ +O fast Step 3: O (g) + O3 (g) → 202 (g) fast Step 4: Cl (g) + O2 (g) → CIO2 (g) slow
The rate law for the reaction is below: rate = k[IO3 ]²[SO3²]⁹ What is the meaning of the coefficients p and q in the reaction? They represent the coefficients in the balanced equation. They represent the rate each compound is used. They represent the charge on the ions. They represent the order of reaction with respect to each reactant.
A study of the rate of dimerization of C,H, gave the data shown in the table: 2 C,H6 → C3H12 Time (s) 1600 3200 4800 6200 [CCH] (M) 1.00 x 10-2 5.04 x 10-3 3.37 x 10-3 2.53 × 10-3 2.08 x 10 3 Determine the average rate of dimerization between o s and 1600 s M/s. Determine the average rate of dimerization between 1600 s and 3200 S M/s. Without doing any calculations, would the average rate for this reaction between 3200 s and 4800 s be faster or slower than the rate between 1600 s and 3200 s. faster slower
A reaction is thought to occur via the following mechanism: A+B C+D (fast) A+D C+E+B (slow) Which of the following statements is correct? The overall reaction equation is 2A2C+E D is a catalyst. The rate law is rate = k[A][D] B is a reaction intermediate.
Consider the overall reaction 2A + B ⇌ 2C(g) with proposed mechanism for this reaction: A + B ⇌ C + D (slow) A+D ⇌ C (fast)What is the rate law for this proposed mechanism?
Analyze the following reaction mechanism: 1. H2O2 → H,0 + O 2. O + CF2CI2 → CIO + CF2CI 3. CIO + O3 → CI + 202 4. CI + CF2CI → CF2CI2 Identify the reaction intermediates in this reaction. A) O, CIO, CI B) CI, CF2CI, CF2CI2 С) О, CIO, O, H,0 D) O, CIO, CI, CF2CI E) O, CIO, CI, CF2CI2
A mechanism for a fake overall chemical reaction is shown below: Step #1: X3 (g) + QX (g) → QX2 (g) + X2 (g) Step #2: QX2 (g) + X (g) → QX (g) + X2 (g) Which species would be defined as a catalyst? X QX2 X3 X2 QX
The reaction CH3CI + OH CH3OH + Cl occurs by the following mechanism: Step 1: CH3CI-CH3 + CI (slow) Step 2: CH3 + OH- CH3OH (fast) What is a reasonable rate law for the overall reaction? O rate= K[CH3*][OH] O rate= K[CH3C][H] O rate = k[CH3CI] O rate = k[CH3CH² O rate = K[CH3*] 1