Chapter 11, Problem 102E

Interpretation Introduction

Interpretation:

The requirement for triple point of the substance to be below $1.0\text{atm}$ is to be explained.

Concept Introduction: The triple point of the substance is the conditions where three forms of the substance exist in equilibrium with each other.

To determine: If triple point or normal melting point should be at lower temperature to obtain triple point below $1.0\text{atm}$ .