Chapter 15, Problem 15.79SP

(a)

Interpretation Introduction

To determine:

$\text{pH}$ of solution prepared by dissolving 0.20 g of sodium oxide in water to give 100.0 mL of solution.

(b)

Interpretation Introduction

To determine:

The $pH$ of solution prepared by dissolving $1.26g$ of pure nitric acid in water to give $0.500L$ of solution.

(c)

Interpretation Introduction

To determine:

The $pH$ of solution prepared by diluting $40.0mL$ of $0.075M$

$Ba{\left(OH\right)}_2$ to a volume of $300.0mL$.

(d)

Interpretation Introduction

To determine:

The $pH$ of solutions prepared by mixing equal volumes of $0.20 \text{M HCl}$ and $\text{0}\text{.50}M{\text{ HNO}}_3$ (assume that volumes are additive).