What Is the PK_a for the Acid HA If a Solution

question 89

Multiple Choice

What is the pK_a for the acid HA if a solution of 0.65 M HA and 0.85 M NaA has a pH of 4.75?

• A)< 4.00
• B)4.63
• C)4.87
• D)5.02
• E)> 5.50

---

Definitions:

Automobile Manufacturer

A company that specializes in producing motor vehicles, including cars, trucks, and motorcycles.

Consolidation

The action or process of combining several components or entities into a single more effective or coherent whole.

Industry Share

The percentage of total sales or total output generated by a company within a specific industry.

Firms

Business organizations or entities engaged in commercial, industrial, or professional activities, aiming to provide goods or services to consumers for profit.