The Acid Equilibrium Constant (K_a)for Ammonium Chloride Refers to Which

question 53

Multiple Choice

The acid equilibrium constant (K_a) for ammonium chloride refers to which of the following chemical reactions?

• A) NH₄⁺(aq)+ H₃O⁺(aq) ? NH₅²⁺(aq)+ H₂O(l)
• B) NH₄⁺(aq)+ H₂O(l) ? NH₃(aq)+ H₃O⁺(aq)
• C) NH₄⁺(aq)+ OH?(aq) ? NH₃(aq)+ H₂O(l)
• D) NH₃(aq)+ H₂O(l) ? NH₄⁺(aq)+ OH?(aq)
• E) NH₃(aq)+ H₃O⁺(aq) ? NH₄⁺(aq)+ H₂O(l)

---

Definitions:

Workers' Compensation

Insurance offering medical advantages and compensation for lost wages to workers hurt while performing their job duties.

FUTA Tax Liability

Federal Unemployment Tax Act liability, which denotes the tax employers must pay to fund the federal government's unemployment benefits.

Earnings

The amount of profit that a company produces during a specific period, which is calculated as revenues minus expenses.

Advance Premium

An advance premium refers to payments made by policyholders to insurers, covering future periods of insurance coverage.