What Is the Molar Mass of an Unknown Gas If

question 100

Multiple Choice

What is the molar mass of an unknown gas if 34.5 g occupies a volume of 4.75 L at 500.0 K and 2.50 atm pressure? (R = 0.0821 atm • L/mol • K)

• A)19.1 g/mol
• B)25.1 g/mol
• C)34.5 g/mol
• D)77.1 g/mol
• E)119 g/mol

---

Definitions:

Opposing Trends

Different or contrasting movements, directions, or tendencies in society, economy, politics, culture, or technology.

Religion in Canada

The diverse and pluralistic religious landscape in Canada, characterized by the coexistence of many different faiths and practices, in part due to its multicultural and immigrant society.

Different Directions

A metaphorical expression indicating varied approaches, methods, or paths that can be taken in any given situation or study.

Male Undergraduates

Male students who are enrolled in an undergraduate degree program at a college or university.