The Following Question Refers to the Following System: a 1 $\times$

question 70

Multiple Choice

The following question refers to the following system: A 1.0-liter solution contains 0.25 M HF and 0.83 M NaF (K_a for HF is 7.2 $\times$ 10^-4) . What is the pH of this solution?

• A)3.14
• B)3.66
• C)2.62
• D)0.52
• E)10.34

---

Definitions:

Understanding The Customer

The process of recognizing and catering to the needs and preferences of consumers to enhance service and product offerings.

Customer Service

The assistance and advice provided by a company to those people who buy or use its products or services.

Economic Sense

Pertains to activities or decisions that are efficient, profitable, or justifiable from a financial perspective.

Greater Competition

An increase in the level of rivalry between businesses or entities within a market, often leading to improvements in quality, innovation, and customer service.