What Is the Mole Fraction of Oxygen in a Gas

question 28

Multiple Choice

What is the mole fraction of oxygen in a gas mixture that is 37% oxygen and 63% nitrogen by volume?

• A)0.34
• B)0.37
• C)0.25
• D)0.52

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Definitions:

Corporate Veil

A legal concept that separates the actions and liabilities of a corporation from its shareholders, protecting them from personal liability.

Syndicate

A group of individuals or firms that join together to finance a project; also called an investment group.

Corporation

A legal entity that is separate from its owners, offering limited liability to its shareholders, and able to own property, enter contracts, and sue or be sued.

Partnership

A legal arrangement where two or more individuals share ownership of a business, including its liabilities and profits.