Chapter 3, Problem 33QP

(a)

Interpretation Introduction

Interpretation:

${\text{Fe}}^{2+}$ and ${\text{Fe}}^{3+}$ ions form different formulae with ${\text{O}}^{2-}$ is to be analyzed.

(b)

Interpretation Introduction

Interpretation:

${\text{Fe}}^{2+}$ and ${\text{Fe}}^{3+}$ ions form different formulae with ${\text{Cl}}^{-}$ is to be identified.