At a Certain Temperature, K for the Reaction

question 11

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:

Optimal Quantity

The amount of a good or service that maximizes the net benefit to an individual or society, often considering factors like cost and utility.

Utility-maximizing Consumer

An economic concept where consumers aim to get the greatest utility or satisfaction from their purchases given their budget constraints.

Inferior Good

A type of good for which demand decreases as the income of consumers increases, unlike normal goods, where demand increases with rising income.

Demand Curves

Graphs that show the relationship between the price of a product and the quantity of the product demanded.