What Is the Mole Fraction of H₂ in a Mixture

question 52

Multiple Choice

What is the mole fraction of H₂ in a mixture with a total pressure of 800 torr when the partial pressure of H₂ is 90 torr?

• A)0.11
• B)8.8
• C)1.0
• D)0.5
• E)0.88

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Definitions:

Long-Run Equilibrium

A state in which all inputs in production can be adjusted, and there is no tendency for change in economic variables.

Average Total Cost

The per-unit cost of production, calculated by dividing the total cost of production by the number of units produced, including both fixed and variable costs.

Demand Schedule

A table that shows the relationship between the price of a good and the quantity demanded at each price level.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded by consumers.