Chapter F, Problem I.17E

(a)

Interpretation Introduction

Interpretation:

Two soluble salts has to be identified that can produce ${\text{Ag}}_{\text{2}}{\text{CrO}}_{\text{4}}$.

(b)

Interpretation Introduction

Interpretation:

Two soluble salts has to be identified that can produce ${\text{CaCO}}_{\text{3}}$.

(c)

Interpretation Introduction

Interpretation:

Two soluble salts has to be identified that can produce $\text{CdS}$.