A 1000 ML Sample of 0

question 86

Multiple Choice

A 100.0 mL sample of 0.20 mol L^-1 HF is titrated with 0.10 mol L^-1 KOH. Determine the pH of the solution after the addition of 100.0 mL of KOH. The K_a of HF is 3.5 × 10^-4.

• A) 2.08
• B) 3.15
• C) 4.33
• D) 3.46
• E) 4.15

---

Definitions:

Tutors

Individuals who provide guidance, expertise, and support in a specific subject area to facilitate learning and comprehension.

Social Comparison Theory

The concept where people assess their own value in society and personally by comparing themselves to others who they believe are either doing better or worse.

Objective Standards

Criteria or benchmarks that are based on measurable and unbiased facts or principles.

Social Standards

Norms and expectations about how people should behave in society, which guide individuals' actions and interactions.