Chapter 7, Problem 18PE

(a)

Interpretation Introduction

Interpretation:

The number of atoms has to be converted into mole.

(b)

Interpretation Introduction

Interpretation:

The number of mole has to be converted into kilogram.

(c)

Interpretation Introduction

Interpretation:

The molecules of sulfur dioxide have to be converted into grams.

(d)

Interpretation Introduction

Interpretation:

The moles of ${\text{Cl}}_{\text{2}}$ has to be converted to atoms of ${\text{Cl}}_{\text{2}}.$