The Capacity of a Buffer to Resist Changes in PH

question 25

Multiple Choice

The capacity of a buffer to resist changes in pH upon addition of protons or hydroxide ions depends on

• A)the pK_a of the weak acid in the buffer.
• B)the pH of the buffer.
• C)the total concentration of the weak acid and its conjugate base in the buffer.
• D)all of the above
• E)none of the above

---

Definitions:

Health

A state of complete physical, mental, and social well-being, and not merely the absence of disease or infirmity.

Lung Diseases

Medical conditions that affect the lungs, impairing their ability to function properly and often leading to respiratory difficulties.

Gender Differences

Variations in characteristics, behaviors, or attitudes between males and females due to biological, social, and cultural factors.

Hospitalization

The process of admitting someone into a hospital for medical treatment or observation.