Chapter 21, Problem 21.149MP

(a)

Interpretation Introduction

To determine:

The value of x in Fe_xO

(b)

Interpretation Introduction

To calculate:

The average oxidation state of Fe

(c)

Interpretation Introduction

To calculate:

The percentage of the Fe atoms in +3 oxidation state

(d)

Interpretation Introduction

To determine:

The angle at which the third-order diffraction be observed from the planes of atoms that coincide with the faces of the unit cells

(e)

Interpretation Introduction

To explain:

Whether, wustite, a semiconducting iron (II) oxide in which some of the Fe²+has been replaced by Fe³⁺, is an n-type or p-type semiconductor.