Chapter 3, Problem 10PE

(a)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$ is acetic acid.

The number of carbon atoms in ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$ is $\text{2}\text{.}$

The number of hydrogen atoms in ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$ is $\text{4}\text{.}$

The number of oxygen atoms in ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$ is $2.$

(b)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ has to be given.

Explanation of Solution

The name of the compound ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ is ammonium phosphate.

The number of hydrogen atoms in ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ is $\text{12}\text{.}$

The number of nitrogen atoms in ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ is $\text{3}\text{.}$

The number of oxygen atoms in ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ is $\text{4}\text{.}$

The number of phosphorus atoms in ${\left({\text{NH}}_{\text{4}}\right)}_{\text{3}}{\text{PO}}_{\text{4}}$ is $\text{1}\text{.}$

(c)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ has to be given.

Explanation of Solution

The name of the compound $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ is magnesium hydrogen sulfite.

The number of magnesium atoms in $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ is $\text{1}\text{.}$

The number of sulfur atoms in $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ is $\text{2}\text{.}$

The number of hydrogen atoms in $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ is $\text{2}\text{.}$

The number of oxygen atoms in $\text{Mg}{\left({\text{HSO}}_{\text{3}}\right)}_{\text{2}}$ is $\text{6}\text{.}$

(d)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{ZnCl}}_{\text{2}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{ZnCl}}_{\text{2}}$ is zinc chloride.

The number of zinc atoms in ${\text{ZnCl}}_{\text{2}}$ is $\text{1}\text{.}$

The number of chlorine atoms in ${\text{ZnCl}}_{\text{2}}$ is $\text{2}\text{.}$

(e)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{NiCO}}_{\text{3}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{NiCO}}_{\text{3}}$ is nickel carbonate.

The number of nickel atoms in ${\text{NiCO}}_{\text{3}}$ is $\text{1}\text{.}$

The number of carbon atoms in ${\text{NiCO}}_{\text{3}}$ is $\text{1}\text{.}$

The number of oxygen atoms in ${\text{NiCO}}_{\text{3}}$ is $\text{3}\text{.}$

(f)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{KMnO}}_{\text{4}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{KMnO}}_{\text{4}}$ is potassium permanganate.

The number of potassium atoms in ${\text{KMnO}}_{\text{4}}$ is $\text{1}\text{.}$

The number of manganese atoms in ${\text{KMnO}}_{\text{4}}$ is $\text{1}\text{.}$

The number of oxygen atoms in ${\text{KMnO}}_{\text{4}}$ is $\text{4}\text{.}$

(g)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ is butane.

The number of carbon atoms in ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ is $\text{4}\text{.}$

The number of hydrogen atoms in ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{2}}{\text{CH}}_{\text{3}}$ is $\text{10}\text{.}$

(h)

Interpretation Introduction

Interpretation:

The name and number of atoms present in each element of ${\text{PbCrO}}_{\text{4}}$ has to be given.

Explanation of Solution

The name of the compound ${\text{PbCrO}}_{\text{4}}$ is lead chromate.

The number of lead atoms in ${\text{PbCrO}}_{\text{4}}$ is $\text{1}\text{.}$

The number of chromium atoms in ${\text{PbCrO}}_{\text{4}}$ is $\text{1}\text{.}$

The number of oxygen atoms in ${\text{PbCrO}}_{\text{4}}$ is $\text{4}\text{.}$