Chapter 8, Problem 21PE

(a)

Interpretation Introduction

Interpretation:

The equation has to be completed and balanced for the given reaction.

The given reaction is,

  ${\text{Ba+O}}_{\text{2}}\stackrel{}{\to }$

(b)

Interpretation Introduction

Interpretation:

The equation has to be completed and balanced for the given reaction.

The given reaction is,

  ${\text{NaHCO}}_{\text{3}}\stackrel{\text{Δ}}{\to }{\text{Na}}_{\text{2}}{\text{CO}}_{\text{3}}\text{+}$

(c)

Interpretation Introduction

Interpretation:

The equation has to be completed and balanced for the given reaction.

The given reaction is,

  $\text{Ni}\left(\text{s}\right){\text{+CuSO}}_{\text{4}}\left(\text{aq}\right)\stackrel{}{\to }$

(d)

Interpretation Introduction

Interpretation:

The equation has to be completed and balanced for the given reaction.

The given reaction is,

  $\text{MgO+HCl}\stackrel{}{\to }$

(e)

Interpretation Introduction

Interpretation:

The equation has to be completed and balanced for the given reaction.

The given reaction is,

  ${\text{H}}_{\text{3}}{\text{PO}}_{\text{4}}\text{+KOH}\stackrel{}{\to }$