A Mixture of 0

question 96

Multiple Choice

A mixture of 0.220 moles CO, 0.350 moles H₂, and 0.640 moles He has a total pressure of 2.989 bar. What is the pressure of H₂?

• A) 1.17 bar
• B) 0.865 bar
• C) 1.03 bar
• D) 0.969 bar
• E) 0.649 bar

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Definitions:

Articles of Confederation

The original constitution of the 13 American states, ratified in 1781, which was replaced by the U.S. Constitution in 1789 due to its weakness in central government powers.

Human Nature

The inherent characteristics, including ways of thinking, feeling, and acting, that all humans are said to possess naturally.

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The action of establishing something important, such as a nation, organization, or institution.

Federalism

A political system in which power is divided between a central authority and constituent political units, such as states or provinces.