Lactic Acid Has a PK_a of 3

question 101

Multiple Choice

Lactic acid has a pK_a of 3.08. What is the approximate degree of dissociation of a 0.35 M solution of lactic acid?

• A) 1.1%
• B) 2.2%
• C) 4.8%
• D) 14%
• E) none of the above

---

Definitions:

Declarative Memory

A type of long-term memory that involves the conscious recollection of factual information, previous experiences, and concepts.

Semantic Memory

A type of long-term memory that involves the capacity to recall words, concepts, or numbers, which is essential for the understanding and use of language.

Episodic Memory

A type of long-term memory that involves the recollection of specific events, situations, and experiences.

Mnemonic Device

A mnemonic device is a technique used to aid memory recall through patterns, rhymes, acronyms, or visualizations.