Which of the Following Equations Illustrates the Formation of an Aqueous

question 20

Multiple Choice

Which of the following equations illustrates the formation of an aqueous solution of KF from its elements in their standard states?

• A) K⁺(g) + F?(g) ? K⁺(aq) + F?(aq)
• B) KF(s) ? KF(aq, 1 m)
• C) K⁺(g) + F?(g) ? KF(s)
• D) K(s) + \(\frac { 1 } { 2 }\) F₂(g) ? KF(s)
• E) K(s) + \(\frac { 1 } { 2 }\) F₂(g) ? KF(aq, 1 m)

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Definitions:

Demand

The desire and willingness of consumers to purchase a particular good or service at various prices.

MC > MR

A condition where the marginal cost of producing an additional unit is greater than the marginal revenue earned from selling it, suggesting a decrease in production might increase profit.

Profit

The financial gain realized when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

MC = MR

This abbreviation stands for the equality of marginal cost (MC) and marginal revenue (MR), a condition for profit maximization in perfectly competitive markets.