Chapter 4, Problem 35E

(a)

Interpretation Introduction

To determine: If the given substance $\text{HF}$ is an acid, base or salt and exists in molecular, ionic or as a mixture of molecules and ions in aqueous solution.

(b)

Interpretation Introduction

To determine: If the given substance acetonitrile $\left({\text{CH}}_{\text{3}}\text{CN}\right)$ is an acid, base or salt exists in molecular, ionic or as a mixture of molecules or ions in aqueous solution.

(c)

Interpretation Introduction

To determine: If the given substance ${\text{NaClO}}_4$ is an acid, base or salt exists in molecular, ionic or as a mixture of molecules or ions an aqueous solution.

(d)

Interpretation Introduction

To determine: If the given substance $\text{Ba}{\left(\text{OH}\right)}_{\text{2}}$ is an acid, base or salt exists in molecular, ionic or as a mixture of molecules or ions in aqueous solution.