At a Certain Temperature, K for the Reaction 2NO₂

question 71

Multiple Choice

At a certain temperature, K for the reaction 2NO₂ N₂O₄
Is 7.5 L/mol. If 2.0 mol of NO₂ is placed in a 2.0-liter container and permitted to react at this temperature, calculate the concentration of N₂O₄ at equilibrium.

• A) 0.39 mol/L
• B) 0.82 mol/L
• C) 7.5 mol/L
• D) 0.65 mol/L
• E) none of these

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Definitions:

Efficient Level

The optimal point of production or operation at which a firm, economy, or system can produce goods or services with the minimum waste of resources.

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Monopoly

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Monopolistically Competitive

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