Chapter 5, Problem 70QP

(a)

Interpretation Introduction

Interpretation:

Whether ${\text{Cr}}_2{\text{S}}_3$ is soluble in water or not.

(b)

Interpretation Introduction

Interpretation:

Whether $\text{Ca}{\left(\text{OH}\right)}_2$ is soluble in water or not.

(c)

Interpretation Introduction

Interpretation:

Whether ${\text{BaSO}}_4$ is soluble in water or not.

(d)

Interpretation Introduction

Interpretation:

Whether ${({\text{NH}}_4)}_2{\text{CO}}_3$ is soluble in water or not.