If the PK_a1 = 1

question 259

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:

Fixed Price

A set price that does not change, regardless of variations in market conditions or costs of production.

UCC

An extensive assembly of legal norms, the Uniform Commercial Code, presides over the entirety of commercial exchanges in the United States.

Merchant

An entity that sells goods or services in exchange for money, usually within the retail or business-to-business markets.

UCC Applies

Refers to situations where the Uniform Commercial Code, a set of laws governing commercial transactions in the United States, is applicable.