In a Mixture of Hydrogen and Helium Gases, the Mole

question 161

Multiple Choice

In a mixture of hydrogen and helium gases, the mole fraction of helium is 0.750. If the partial pressure of hydrogen in the mixture is 75 torr, what is the total pressure of the mixture?

• A)100 torr
• B)300 torr
• C)19 torr
• D)750 torr
• E)760 torr

---

Definitions:

Self-Motivation

The ability to drive oneself to take initiative and action to pursue goals without external prompting or reinforcement.

Recognizing

The act of identifying something or someone as already known or familiar; perceiving the significance or understanding the nature of something.

Lasting Feelings

Enduring emotions or sentiments that persist over a significant period of time.

Behavioral Tendencies

Inherent or learned patterns of behavior or reactions to situations.