Chapter 13, Problem 13.74QP

(a)

Interpretation Introduction

Interpretation: The rate constant for the given reaction and the half life for the decomposition of ${\text{HNO}}_{\text{2}}$ is to be calculated.

Concept introduction: Half life of substance is defined as the time required for its concentration to reach half of the original value.

To determine: The rate constant for the given reaction.

(b)

Interpretation Introduction

Interpretation: The rate constant for the given reaction and the half life for the decomposition of ${\text{HNO}}_{\text{2}}$ is to be calculated.

Concept introduction: Half life of substance is defined as the time required for its concentration to reach half of the original value.

To determine: The half-life of ${\text{HNO}}_{\text{2}}$.