What Is the Change in Entropy for the Vaporization of 18

question 21

Multiple Choice

What is the change in entropy for the vaporization of 18 g of H₂O at 100°C? At this temperature, the molar enthalpy of vaporization for water is 44.0 kJ/mol.

• A) 44 kJ/mol
• B) 440 J/K
• C) 117.9 J/K
• D) -41 kJ/K
• E) -440 kJ/K

---

Definitions:

Extensive Distribution

A distribution strategy that places a product in as many outlets as possible.

Distribution Density

The extent to which a product's availability is spread across a geographical area or among a number of retailers.

Intensive Distribution

A distribution strategy where a company sells its products in as many outlets as possible to maximize coverage and sales potential.

Density of Distribution

The extent or thoroughness of a product's availability across different outlets and locations.