What Is the PH of a Solution in Which [H₃O⁺]

question 18

Multiple Choice

What is the pH of a solution in which [H₃O⁺] = 3.8 × 10^-8 M?

• A)7.42
• B)6.58
• C)3.80
• D)1.0 × 10^-8
• E)2.6 × 10^-7

---

Definitions:

Advanced Old Age

Advanced old age refers to a late stage in an individual's life, often characterized by increased dependency due to physical or cognitive decline.

Declarative Memory

Declarative memory is a type of long-term memory that involves the conscious recollection of factual information, experiences, and concepts, also known as explicit memory.

Episodic Memory

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

Anterograde Amnesia

A condition where an individual is unable to form new memories following the onset of an amnesia-causing event, although memories from before the event remain intact.