If the PK_a1 = 1

question 29

Multiple Choice

If the pK_a1 = 1.81,and pK_a2 = 6.91 for a 0.05 M solution of H₂SeO₃,what is its [H⁺]?

• A)0.015 M
• B)0.021 M
• C)0.025 M
• D)0.029 M
• E)0.050 M

---

Definitions:

Continuous Improvement

An ongoing effort to improve products, services, or processes by making incremental improvements over time or implementing significant changes.

Formal Retreat

An organized, often offsite, event where members of an organization come together to discuss strategic planning, team building, or problem-solving away from daily work distractions.

Team Building

The process of creating a cohesive group, improving relationships and function through activities and exercises designed to enhance teamwork.

Amiable Entrants

Newcomers or participants in an environment or situation who are friendly, agreeable, and eager to establish positive relationships.