Chapter F, Problem K.13E

(a)

Interpretation Introduction

Interpretation:

Balanced equation for the given skeletal redox reaction has to be written.

    ${\text{NO}}_{\text{2}}\text{(g)}\text{+}{\text{O}}_{\text{3}}\text{(g)}\to {\text{N}}_{\text{2}}{\text{O}}_{\text{5}}\text{(g)}\text{+}{\text{O}}_{\text{2}}\text{(g)}$

(b)

Interpretation Introduction

Interpretation:

Balanced equation for the given skeletal redox reaction has to be written.

    ${\text{S}}_{\text{8}}\text{(s)}\text{+}\text{Na(s)}\to {\text{Na}}_{\text{2}}\text{S(s)}$

(c)

Interpretation Introduction

Interpretation:

Balanced equation for the given skeletal redox reaction has to be written.

    ${\text{Cr}}^{\text{2+}}\text{(aq)}\text{+}{\text{Sn}}^{\text{4+}}\text{(aq)}\to {\text{Cr}}^{\text{3+}}\text{(aq)}\text{+}{\text{Sn}}^{\text{2+}}\text{(aq)}$

(d)

Interpretation Introduction

Interpretation:

Balanced equation for the given skeletal redox reaction has to be written.

    $\text{As(s)}\text{+}{\text{Cl}}_{\text{2}}\text{(g)}\to {\text{AsCl}}_{\text{3}}\text{(l)}$