For the Endothermic Reaction A₂(g) 2A(g), a Snapshot of an Equilibrium

question 17

Multiple Choice

For the endothermic reaction A₂(g) 2A(g) , a snapshot of an equilibrium mixture of A(g) and A₂(g) may look as follows. (Each circle represents 1.0 mol of A atoms, and the volume of the box is 1.0 L.) What is the equilibrium constant K_c for this reaction at 298 K? (R = 0.08206 L • atm/K • mol)

• A) 0.19
• B) 0.67
• C) 1.3
• D) 2.7
• E) 5.3

---

Definitions:

Deceptive

Intentionally misleading or giving a false impression.

FTC

The Federal Trade Commission, a U.S. government agency responsible for consumer protection and the elimination and prevention of anticompetitive business practices.

Money-Back Guarantee

A promise made to customers that they will receive a refund if they are not satisfied with a product or service.

Ethical Businesspeople

Individuals in the business world who adhere to moral principles and practices in their professional conduct.