Chapter 18, Problem 18.97CHP

(a)

Interpretation Introduction

Interpretation:

The chemical formula of the compound $\text{Calcium}\text{hydroxide}$ has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.

(b)

Interpretation Introduction

Interpretation:

The chemical formula of the compound $\text{chromium}\left(\text{III}\right)\text{oxide}$ has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.

(c)

Interpretation Introduction

Interpretation:

The chemical formula of the compound $\text{Rubidium}\text{superoxide}$ has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.

(d)

Interpretation Introduction

Interpretation:

The chemical formula of the compound $\text{Sodium}\text{peroxide}$ has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.

(e)

Interpretation Introduction

Interpretation:

The chemical formula of the compound $\text{barium}\text{hydride}$ has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.

(f)

Interpretation Introduction

Interpretation:

The chemical formula of the compound hydrogen selenide has to be given.

Concept introduction:

Chemical formula indicates the elements present in a compound and the relative number of atoms of each.

Example: $\text{HCl}$ is the chemical formula for hydrochloric acid, it indicates that hydrochloric acid consists of hydrogen and chlorine atoms in a $\text{1:1}$ ratio.