Chapter 8, Problem 112IE

(a)

Interpretation Introduction

To determine:

The average bond enthalpy for the $\text{Br}-\text{Br}$ bond from ${\text{Br}}_{\text{2}}\left(l\right)$ .

(b)

Interpretation Introduction

To determine:

The average bond enthalpy for $\text{C}-\text{Cl}$ bond from ${\text{CCl}}_{\text{4}}\left(l\right)$ .

(c)

Interpretation Introduction

To determine:

The average bond enthalpy for $\text{O}-\text{O}$ bond from ${\text{H}}_{\text{2}}{\text{O}}_{\text{2}}\left(l\right)$ .

(d)

Interpretation Introduction

To determine:

The reason for difference in the $\Delta H$ values between the liquid and gas phase of the molecules.