A 100-ML Sample of 0

question 1

Multiple Choice

A 10.0-mL sample of 0.75 M CH₃CH₂COOH is titrated with 0.30 M NaOH. What is the pH of the solution after 22.0 mL of NaOH have been added to the acid? [K_a(CH₃CH₂COOH) = 1.3 × 10^-5]

• A) 5.75
• B) 4.94
• C) 4.83
• D) 4.02
• E) 3.95

---

Definitions:

Minority Voice

Represents the perspectives or opinions of a smaller or less dominant group within a larger population.

Nonmalficence

A fundamental ethical principle in healthcare meaning "do no harm", guiding professionals to avoid causing harm to patients.

Healthy Coping

Strategies or mechanisms that an individual uses to manage stress, adversity, or trauma in a positive and constructive manner.

Ethical Principle

Fundamental guidelines that dictate the behaviors and decisions of individuals or groups, often in professional settings.