Chapter F, Problem K.19E

(a)

Interpretation Introduction

Interpretation:

Given chemical equation for redox reaction has to be balanced.

    $\text{Mg(s)}+{\text{Cu}}^{\text{2+}}(\text{aq})\to {\text{Mg}}^{\text{2+}}(\text{aq})+\text{Cu}(\text{s})$

(b)

Interpretation Introduction

Interpretation:

Given chemical equation for redox reaction has to be balanced.

    ${\text{Fe}}^{\text{2+}}\text{(aq)}+{\text{Ce}}^{\text{4+}}(\text{aq})\to {\text{Fe}}^{\text{3+}}(\text{aq})+{\text{Ce}}^{\text{3+}}(\text{aq})$

(c)

Interpretation Introduction

Interpretation:

Given chemical equation for redox reaction has to be balanced.

    ${\text{H}}_{\text{2}}{\text{(g) + Cl}}_{\text{2}}\text{(g)}\to \text{HCl(g)}$

(d)

Interpretation Introduction

Interpretation:

Given chemical equation for redox reaction has to be balanced.

    ${\text{Fe(s) + O}}_{\text{2}}\text{(g)}\to {\text{Fe}}_{\text{2}}{\text{O}}_{\text{3}}\text{(s)}$