Chapter 2, Problem 57E

(a)

Interpretation Introduction

Interpretation:The formula of the compound sulfur dioxide is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound sulfur dioxide is written as ${\text{SO}}_{\text{2}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound sulfur dioxide contains one sulfur atom and two oxygen atoms.

Therefore, the formula of the compound sulfur dioxide is ${\text{SO}}_{\text{2}}$.

(b)

Interpretation Introduction

Interpretation:The formula of the compound sulfur trioxide is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound sulfur trioxide is written as ${\text{SO}}_3$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound sulfur trioxide contains one sulfur atom and three oxygen atoms.

Therefore, the formula of the compound sulfur trioxide is ${\text{SO}}_3$.

(c)

Interpretation Introduction

Interpretation:The formula of the compound sodium sulfite is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound sodium sulfite is written as ${\text{Na}}_2{\text{SO}}_3$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound sodium sulfite contains two sodium atoms, one sulfur atom and three oxygen atoms, and the sodium ion contains one positive charge and the sulfite ion containstwo negative charge. The $-2$ charge of sulfite ion balanced by two sodium ions.

Therefore, the formula of the compound sodium sulfite is ${\text{Na}}_2{\text{SO}}_3$.

(d)

Interpretation Introduction

Interpretation:The formula of the compound potassium hydrogen sulfite is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound potassium hydrogen sulfite is written as ${\text{KHSO}}_3$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound potassium hydrogen sulfite contains one potassium atom, one hydrogen atom and three oxygen atoms. The potassium and hydrogen ions contains $+1$ positive charges each and the sulfite ion contains $-2$ charge.

Therefore, the formula of the compound potassium hydrogen sulfite is ${\text{KHSO}}_3$.

(e)

Interpretation Introduction

Interpretation:The formula of the compound lithium nitride is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound lithium nitride is written as ${\text{Li}}_{\text{3}}\text{N}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound lithium nitride contains three lithium atoms and one nitrogen atom.

The lithium ion contains one positive charge and the nitrogen ion contains three negative charge. So, the required formula is shown as ${\text{Li}}_{\text{3}}\text{N}$.

Therefore, the formula of the compound lithium nitride is ${\text{Li}}_{\text{3}}\text{N}$.

(f)

Interpretation Introduction

Interpretation:The formula of the compound chromium (III) carbonate is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compoundchromium (III) carbonate is written as ${\text{Cr}}_{\text{2}}{\left({\text{CO}}_{\text{3}}\right)}_{\text{3}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compoundchrmonium (III) carbonate contains two chromium atoms, three carbon atoms and nine oxygen atoms.Thechromium ion contains three positive charge and the carbonate ions contains two negative charge. After balancingof charges, the formula is shown as ${\text{Cr}}_{\text{2}}{\left({\text{CO}}_{\text{3}}\right)}_{\text{3}}$.

Therefore, the formula of the compoundchromium(III) carbonate is ${\text{Cr}}_{\text{2}}{\left({\text{CO}}_{\text{3}}\right)}_{\text{3}}$.

(g)

Interpretation Introduction

Interpretation:The formula of the compound chromium (II) acetate is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound chromium (II) acetate is written as ${\text{Cr}}_{\text{2}}{\left({\text{CH}}_{\text{3}}{\text{CO}}_{\text{2}}\right)}_{\text{4}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound chromium (II) acetate contains two chromium atoms, eight carbonatoms , twelve hydrogen atoms, and eight oxygen atoms.

Therefore, the formula of the compound chromium (II) acetate is ${\text{Cr}}_{\text{2}}{\left({\text{CH}}_{\text{3}}{\text{CO}}_{\text{2}}\right)}_{\text{4}}$.

(h)

Interpretation Introduction

Interpretation:The formula of the compound tin (IV) fluoride is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound tin (IV) fluoride is written as ${\text{SnF}}_4$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound tin (IV) fluoride contains one tin atom and four fluorine atoms and the charges on tin is four postitvechargeand each fluorine contains one negative charge.

Therefore, the formula of the compound tin (IV) fluoride is ${\text{SnF}}_4$.

(i)

Interpretation Introduction

Interpretation:The formula of the compound ammonium hydrogen sulfate is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound ammonium hydrogen sulfate is written as $\left({\text{NH}}_{\text{4}}\right){\text{HSO}}_{\text{4}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound ammonium hydrogen sulfate contains one nitrogen atom, five hydrogen atoms, one sulfur atom and four oxygen atoms.

The charge on ammonium ion is $+1$ , on hydrogen ion is $+1$ and on sulfate ion is $-2$. So, after balancing the charges, the obtained formula is $\left({\text{NH}}_{\text{4}}\right){\text{HSO}}_{\text{4}}$.

Therefore, the formula of the compound ammonium hydrogen sulfate is $\left({\text{NH}}_{\text{4}}\right){\text{HSO}}_{\text{4}}$.

(j)

Interpretation Introduction

Interpretation:The formula of the compound ammonium hydrogen phospahte is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound ammonium hydrogen phosphate is written as ${\text{NH}}_{\text{4}}{\text{H}}_{\text{2}}{\text{PO}}_{\text{4}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound ammonium hydrogen phospahtecontainsone nitrogen atom, six hydrogen atoms, one phosphate atom and four oxygen atoms.

The charge on ammonium ion is $+1$ , on hydrogen ion is $+1$ and on phospahteion is minus three. So, after balancing the charges, the obtained formula is ${\text{NH}}_{\text{4}}{\text{H}}_{\text{2}}{\text{PO}}_{\text{4}}$.

Therefore, the formula of the compound ammonium hydrogen phospahteis ${\text{NH}}_{\text{4}}{\text{H}}_{\text{2}}{\text{PO}}_{\text{4}}$.

(k)

Interpretation Introduction

Interpretation:The formula of the compound potassium perchlorate is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound potassium perchlorate is written as ${\text{KClO}}_{\text{4}}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound potassium perchlorate contains one potassium atom, one chlorine atom and four oxygen atoms.

The charge on potassium is $+1$ and charge on perchlorate is $-1$. So, after balancing the charges, the obtained formula is ${\text{KClO}}_{\text{4}}$.

Therefore, the formula of the compound potassium perchlorate is ${\text{KClO}}_{\text{4}}$.

(l)

Interpretation Introduction

Interpretation:The formula of the compound sodium hydride is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound sodium hydride is written as $\text{NaH}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound sodium hydride contains one sodium atom and one hydrogen atom.

The charge on sodium is $+1$ and charge on hydride is $-1$. So, after balancing the charges, the obtained formula is $\text{NaH}$.

Therefore, the formula of the compound sodium hydride is $\text{NaH}$.

(m)

Interpretation Introduction

Interpretation:The formula of the compoundhypobromus acid is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compoundhypobromus acid is written as $\text{HBrO}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compoundhypobromus acid contains one hydrogen atom, one bromine atom and one oxygen atom.

The charge on hydrogen is $+1$ , on bromine ion is $+1$ , and on oxyegen ion is $-2$. So, after balancing the charges, the obtained formula is $\text{HBrO}$.

Therefore, the formula of the compoundhypobromus acid is $\text{HBrO}$.

(n)

Interpretation Introduction

Interpretation:The formula of the compound hydrobromic acid is to stated.

Concept introduction: The chemical formula is one of the best way to represent the given chemical compound or substances. The chemical formula is presented by using the element symbol of that compound. The chemical formula is also used for explaining the structure of that given compound.

Answer to Problem 57E

The formula of the compound hydrobromic acid is written as $\text{HBr}$.

Explanation of Solution

The chemical formula is the relevant way used for representing the chemical substances present in the compound by using the symbols of that element.

The compound hydrobromic acid contains one hydrogen atom and one bromine atom. The hydrogen contains one positive charge and the bromine ion contains one negative charge respectively.

The charge on hydrogen ion is $+1$ and on bromine ion is $-1$. So, after balancing the charges, the obtained formula is $\text{HBr}$.

Therefore, the formula of the compound hydrobromic acid is $\text{HBr}$.