Chapter 9, Problem 9.91SP

(a)

Interpretation Introduction

To define:

The phase of matter of ${\text{NH}}_{\text{3}}$ in its standard state.

(b)

Interpretation Introduction

To define:

The phase of matter of $\text{Fe}$ in its standard state

(c)

Interpretation Introduction

To define:

The phase of matter of ${\text{N}}_{\text{2}}$ in its standard state

(d)

Interpretation Introduction

To define:

The phase of matter of ${\text{Br}}_{\text{2}}$ in its standard state