Chapter 14, Problem 70QRT

(a)

Interpretation Introduction

Interpretation:

The $pH$ of the aqueous $AlC{l}_3$ salt solution has to be predicted.

Concept Introduction:

Aqueous acid-base behavior of some important ions is given below which will help in determination of nature of an aqueous salt solution.

Figure 1

(b)

Interpretation Introduction

Interpretation:

The $pH$ of the aqueous $N{a}_{2}S$ salt solution has to be predicted.

Concept Introduction:

Refer to part (a).

(c)

Interpretation Introduction

Interpretation:

The $pH$ of the aqueous $NaN{O}_3$ salt solution has to be predicted.

Concept Introduction:

Refer to part (a).