Chapter 2, Problem 19P

(a)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between ${\text{N}}_{\text{2}}\&{\text{ H}}_{\text{2}}$ to produce ${\text{NH}}_{\text{3}}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(b)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between $\text{K}$ & ${\text{O}}_{\text{2}}$ to produce ${\text{K}}_{\text{2}}{\text{O}}_{\text{2}}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(c)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between $\text{Pb}$ , ${\text{PbO}}_{\text{2}}$ & ${\text{H}}_{\text{2}}{\text{SO}}_{\text{4}}$ to produce ${\text{PbSO}}_{\text{4}}$ & ${\text{H}}_{\text{2}}\text{O}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(d)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between ${\text{BF}}_{\text{3}}$ & ${\text{H}}_{\text{2}}\text{O}$ to produce ${\text{B}}_{\text{2}}{\text{O}}_{\text{3}}$ & $\text{HF}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(e)

Interpretation Introduction

Interpretation: The chemical equation for the reaction of ${\text{KClO}}_{\text{3}}$ to produce $\text{KCl}$ & ${\text{O}}_{\text{2}}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(f)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between ${\text{CH}}_{\text{3}}\text{COOH}$ & ${\text{O}}_{\text{2}}$ to produce ${\text{CO}}_{\text{2}}$ & ${\text{H}}_{\text{2}}\text{O}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(g)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between ${\text{K}}_{\text{2}}{\text{O}}_{\text{2}}$ & ${\text{H}}_{\text{2}}\text{O}$ to produce $\text{KOH}$ & ${\text{O}}_{\text{2}}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.

(h)

Interpretation Introduction

Interpretation: The chemical equation for the reaction between ${\text{PCl}}_{\text{5}}$ & ${\text{AsF}}_{\text{3}}$ to produce ${\text{PF}}_{\text{5}}$ & ${\text{AsCl}}_{\text{3}}$ should be balanced.

Concept introduction: In a chemical reaction the number of reactant atoms in each element should be similar to the number of product atoms those elements.