(a) Interpretation: The overall reaction needs to be proposed. Concept introduction: Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction .

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Answer 1

Question

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

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The formation of dinitrogen pentoxide is described by the following chemical equation: 2NO, (g) + O; (g) → 0, (g) + N,O5 (g) Suppose a two-step mechanism is proposed for this reaction, beginning with this elementary reaction: NO2 (g) + 03 (g) NO; (g) + 0, Suppose also that the second step of the mechanism should be bimolecular. Suggest a reasonable second step. That is, write the balanced chemical equation of a bimolecular elementary reaction that would complete the proposed mechanism.

The formation of nitrosyl chloride is described by the following chemical equation: 2NO (g) + Cl₂ (g) → 2NOCI (g) Suppose a two-step mechanism is proposed for this reaction, beginning with this elementary reaction: NO (g) +Cl₂ (g) NOCI₂ (g) Suppose also that the second step of the mechanism should be bimolecular. Suggest a reasonable second step. That is, write the balanced chemical equation of a bimolecular elementary reaction that would complete the proposed mechanism. 11 × Ś

Assume that the formation of nitrogen dioxide: 2NO(g) + O2(g) 2NO2(g) is an elementary reaction. (a) Write the rate law for this reaction. (b) A sample of air at a certain temperature is contaminated with 2.0 ppm of NO by volume. Under these conditions, can the rate law be simplified? If so, write the simplified rate law. (c) Under the conditions described in part (b), the half-life of the reaction has been estimated to be 6.4 × 103 min. What would the half-life be if the initial concentration of NO were 10 ppm?

Answer 2

Question

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

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Answer 3

Question

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

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Answer 4

Question

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

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Answer 5

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Answer 6

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Answer 7

Chapter 14, Problem 14.118SP

Interpretation Introduction

(a)

Interpretation:

The overall reaction needs to be proposed.

Concept introduction:

Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise. A chemical mechanism is a theoretical estimation that tries to depict in detail what happens at each phase of an overall chemical reaction.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The role of Cl in given reaction mechanism needs to be explained.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Answer 10

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Answer 11

Interpretation Introduction

(c)

Interpretation:

Whether in the given reaction mechanism ClO is catalyst or a reaction intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in one step and consumed in later step of reaction mechanism. Slowest step in the mechanism is rate determining step.

Answer 12

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Answer 13

Interpretation Introduction

(d)

Interpretation:

A catalyst needs to be distinguished from an intermediate.

Concept introduction:

A catalyst is shows up as a reactant first, and afterward as a product.

Intermediates are create in elementary step and consumed in later step of reaction mechanism. It does not take part in overall reaction.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 14 - Prob. 14.1P Ch. 14 - Prob. 14.2A Ch. 14 - The rate law for the reaction...Ch. 14 - Prob. 14.4A Ch. 14 - The initial rates listed in the following...Ch. 14 - Prob. 14.6A Ch. 14 - Prob. 14.7P Ch. 14 - Prob. 14.8A Ch. 14 - Prob. 14.9P Ch. 14 - Prob. 14.10A

Solution Summary: The author explains that the overall reaction needs to be proposed. Reaction mechanism is step by step arrangement of elementary reactions by which overall chemical change arise.

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Chapter 14 Solutions