Which of the Following Represents a Conjugate Acid-Base Pair

question 22

Multiple Choice

Which of the following represents a conjugate acid-base pair?

• A) H₂PO₄^- and PO₄^3-
• B) HNO₃ and NO₃^-
• C) HCl and NaOH
• D) HSO₄^- and SO₃^2-
• E) none of these

---

Definitions:

Sensory Speech Area

A region in the brain, typically in the temporal lobe, involved in the processing and understanding of spoken language.

Chemoreceptors

Sensory receptors that respond to chemical stimuli, involved in taste, smell, and internal body conditions like oxygen and carbon dioxide levels.

Blood Concentration

The amount of a substance per unit volume of blood, indicating the level of various compounds or cells in the bloodstream.

Glucose

An uncomplicated glucose important for energy in living systems and a building block of numerous carbohydrate forms.