What Is the PH of a Solution Made by Mixing

question 43

Multiple Choice

What is the pH of a solution made by mixing 30.00 mL of 0.10 mol L^-1 aqueous acetic acid (CH₃COOH) with 50.00 mL of 0.100 mol L^-1 KOH(aq) ? Assume that the volumes of the solutions are additive.K_a = 1.8 × 10^-5 for CH₃COOH

• A)8.26
• B)9.26
• C)11.13
• D)12.40

---

Definitions:

Establishment Stage

A phase in career development where individuals focus on achieving stability and success in their chosen profession.

Maintenance Stage

In behavior change models, the phase where new behaviors are sustained over time and relapse is avoided.

Critical Incident

An event or situation that significantly affects the operation of a system or organization, often used in performance management and analysis.

False Negative

A test result which incorrectly indicates that a particular condition or attribute is absent.