Desalination of Seawater by Reverse Osmosis Requires Application of Pressure

question 46

Multiple Choice

Desalination of seawater by reverse osmosis requires application of pressure greater than the osmotic pressure of a 6.2 solution at 25°C? (assume the van't Hoff factor i = 2 and R = 0.0826 L⋅atm/mol⋅K)

• A) 5 atm
• B) 2.6 atm
• C) 0.44 atm
• D) 310 atm
• E) 26 atm

---

Definitions:

Libel

A false published statement that damages a person's reputation, categorized as written defamation.

Cyber Invasion

Unauthorized and malicious intrusion into personal, governmental, or business digital systems or networks.

Data Mining

The process of analyzing large sets of data to discover patterns, trends, and relationships that can inform decision making.

Privacy

The right of individuals to keep their personal information secure and free from unauthorized disclosure.