The Dissociation Constant for an Acid Is 1 × 10

question 89

Multiple Choice

The dissociation constant for an acid is 1 × 10 ^{− 6}. What is its pK_a?

• A) − 6
• B) 6
• C) 0.6
• D) − 0.6

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Dominance Hierarchy

A social structure in animal groups where individuals are ranked according to their access to resources or dominance.

Chemical Communication

The transfer of information from one organism to another through the release and detection of chemical signals.

Auditory Communication

The exchange of information through sounds, significant in many species for coordination, alarm signals, and social interaction.

Pheromones

Chemical substances produced and released into the environment by an animal, affecting the behavior or physiology of others of its species.