Chapter F, Problem J.21E

(a)

Interpretation Introduction

Interpretation:

Chemical equation for the sequential proton transfer reaction of anion in ${\text{Na}}_{\text{3}}{\text{AsO}}_{\text{4}}$ has to be written and acid, base in each reaction has to be identified.

(b)

Interpretation Introduction

Interpretation:

Number of moles of sodium cations present in $\text{35}\text{.0}\text{g}$ of ${\text{Na}}_{\text{3}}{\text{AsO}}_{\text{4}}$ has to be calculated.