What Is the Mole Fraction of H₂ in a Mixture

question 124

Multiple Choice

What is the mole fraction of H₂ in a mixture with a total pressure of 800.0 torr when the partial pressure of H₂ is 90.0 torr?

• A)0.113
• B)8.89
• C)0.101
• D)0.500
• E)0.889

---

Definitions:

Game Stage

The stage in childhood when children become capable of taking a multitude of roles at the same time.

Socialization

The process by which individuals learn and internalize the values, beliefs, and norms of their culture, affecting their personal and social development.

George Herbert Mead

A major figure in American sociology and philosophy, best known for his work on the development of self and the theory of social behaviorism.

Self-awareness

The conscious knowledge of one's own character, feelings, motives, and desires.