Determine the Ammonia Concentration of an Aqueous Solution That Has

question 155

Multiple Choice

Determine the ammonia concentration of an aqueous solution that has a pH of 11.00.The equation for the dissociation of NH₃ (K_b = 1.8 × 10^-5) is
NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH^-(aq) .

• A)3)0 M
• B)0)056 M
• C)1)8 × 10^{- 2} M
• D)1)0 × 10^-3 M

---

Definitions:

Flexible Benefit Programs

Employee benefit plans that allow individuals to choose from a range of benefits to customize a package that best suits their personal needs.

Benefit Audit

A system to control the efficiency of a benefit program.

Claims Audit

An examination and verification of claims made under insurance policies or benefit programs to ensure accuracy and compliance.

Blended Benefit Programs

Employee benefit plans that combine elements of traditional and flexible benefits to offer a customized approach to employee compensation and welfare.