Chapter 22, Problem 41E

(a)

Interpretation Introduction

To determine:

The nature of the oxide ${\text{NO}}_2$ .

(b)

Interpretation Introduction

To determine:

The nature of the oxide ${\text{CO}}_2$ .

(c)

Interpretation Introduction

To determine:

The nature of the oxide ${\text{Al}}_2{\text{O}}_3$ .

(d)

Interpretation Introduction

To determine:

The nature of the oxide $\text{CaO}$ .