In the Following Reaction: HA ⇌ H⁺ + A^-

question 54

Multiple Choice

In the following reaction: HA ⇌ H⁺ + A^- , what is K if [HA] = 0.25 M and the pH for the solution is 2.00?

• A)0.0002
• B)0.0004
• C)0.0001
• D)7.00

---

Definitions:

Substance Abuse

The injurious or perilous utilization of substances that affect mental processes, including alcohol and unauthorized drugs.

United States

A country located primarily in North America, comprising 50 states, a federal district, five major self-governing territories, and various possessions.

Mood Disorders

A category of mental health disorders where a person’s mood is consistently inappropriate or fluctuates extremely, affecting their daily functioning.

Personality Disorder

A type of mental disorder characterized by rigid and unhealthy patterns of thinking, functioning, and behaving.