Chapter 9, Problem 9.7P

Interpretation Introduction

Interpretation:

Whether the water freezes at ${\text{0}}^{\text{o}}\text{ C}$ and boils at ${\text{100}}^{\text{o}}\text{ C}$ or not should be explained.

Concept introduction:

The phase at which liquid and vapor exist in equilibrium is called the boiling point. The temperature at which the liquid water is converted into solid ice is called its freezing point.