What Mass of Sodium Acetate Should Be Dissolved in 250

question 1

Multiple Choice

What mass of sodium acetate should be dissolved in 250.0 mL of 0.30 M aqueous acetic acid to form a buffer of pH 5.0? (K_a for acetic acid is 1.8 × 10^-5)

• A)11 g
• B)8.0 g
• C)7.5 g
• D)5.0 g
• E)1.4 g

---

Definitions:

Bladder Control

The ability to manage the timing of urination and the maintenance of continence.

Secure Attachments

Emotional bonds characterized by trust and a sense of safety in relationships.

Maturation

The process of development in which an individual or organism grows and changes over time, often achieving a state of full or maximum development.

Cognition

The brain's process of absorbing knowledge and achieving understanding through thought experiments, real-life experiences, and sense perception.