Ammonium Iodide Dissociates Reversibly to Ammonia and Hydrogen Iodide

question 49

Multiple Choice

Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide.
NH₄I(s)
NH₃(g) + HI(g)
At 400°C,K_p = 0.215.Calculate the partial pressure of ammonia at equilibrium when a sufficient quantity of ammonium iodide is heated to 400°C.

• A)0.103 atm
• B)0.215 atm
• C)0.232 atm
• D)0.464 atm
• E)2.00 atm

---

Definitions:

In Pari Delicto

In equal fault. A contract relationship when both parties to an illegal agreement are equally wrong, in the knowledge of the operation and effect of their contract.

Premeditation

The act of planning or considering something, especially a crime, beforehand.

Statutory Period

A time frame defined by law during which certain actions can be taken, such as the filing of lawsuits or the enforcement of rights.

Emancipated

Emancipated describes a minor who has been legally granted the rights and responsibilities of an adult, typically freeing them from parental control and allowing them to make their own legal decisions.