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

question 55

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_P for this reaction at 298 K? (R = 0.08206 L • atm/K • mol)

• A) 1.3 ×10²
• B) 65
• C) 0.22
• D) 16
• E) 5.33

---

Definitions:

Leasehold Estate

An interest in real property giving a tenant the right to possession and use of property for a specified time, under certain conditions.

Hierarchy Of Estates

A system that categorizes different types or interests in land and property, ranking them in order of importance or priority, commonly used in real estate and property law.

Conditional Estate

An ownership interest in which the holder has the same interest as that in a fee simple absolute except that this interest is subject to a condition.

Condominium Association

An organization comprising owners of individual units within a condominium project, responsible for enforcing the bylaws and managing the common properties.