Chapter 16, Problem 16.73QP

(a)

Interpretation Introduction

Interpretation: The compounds that form the acidic solution in water from the given list of metal chlorides are to be identified.

Concept introduction: Iron and chromium ions have the ability to form hydrates.

To determine: If the aqueous solution of ${\text{CaCl}}_{\text{2}}$ is acidic.

(b)

Interpretation Introduction

To determine: If the aqueous solution of ${\text{CrCl}}_3$ is acidic.

(c)

Interpretation Introduction

To determine: If the aqueous solution of $\text{NaCl}$ is acidic.

(d)

Interpretation Introduction

To determine: If the aqueous solution of ${\text{FeCl}}_3$ is acidic.