Chapter 18, Problem 18.44SP

(a)

Interpretation Introduction

To determine:

The sign of entropy changes when a solid sublimes

(b)

Interpretation Introduction

To determine:

The sign of entropy changes when a liquid freezes.

(c)

Interpretation Introduction

To determine:

The sign of entropy changes when $\text{AgI}$ precipitates from a solution containing ${\text{Ag}}^{+}$ and ${\text{I}}^{-}$ ions

(d)

Interpretation Introduction

To determine:

The sign of entropy changes when gaseous ${\text{CO}}_{\text{2}}$bubbles out of a carbonated beverage.