Chapter 7, Problem 4PE

(a)

Interpretation Introduction

Interpretation:

The number of moles in $\text{25}\text{g}$ of $\text{NaOH}$ has to be given.

(b)

Interpretation Introduction

Interpretation:

The number of moles in $44\text{g}$ of ${\text{Br}}_{\text{2}}$ has to be given.

(c)

Interpretation Introduction

Interpretation:

The number of moles in $\text{0}\text{.684}\text{g}$ of ${\text{MgCl}}_{\text{2}}$ has to be given.

(d)

Interpretation Introduction

Interpretation:

The number of moles in $\text{14}\text{.8}\text{g}$ of ${\text{CH}}_{\text{3}}\text{OH}$ has to be given.

(e)

Interpretation Introduction

Interpretation:

The number of moles in $\text{2}\text{.88}\text{g}$ of ${\text{Na}}_{\text{2}}{\text{SO}}_{\text{4}}$ has to be given.

(f)

Interpretation Introduction

Interpretation:

The number of moles in $\text{4}\text{.20}\text{lb}$ of ${\text{ZnI}}_{\text{2}}$ has to be given.