The PH of a 0

question 55

Multiple Choice

The pH of a 0.100 M solution of an aqueous weak acid (HA) is 3.20. What is K_a for the weak acid?

• A) 4.0  10^-6
• B) 6.3  10^-4
• C) 7.2  10^-5
• D) 3.2
• E) none of these

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Definitions:

Biological Drives

Basic, instinctual processes that motivate organisms to fulfill their needs, such as hunger, thirst, and the need for sleep.

Defense Mechanisms

Methods applied without conscious awareness to safeguard against the unease generated by thoughts or feelings that are not acceptable.

Reaction Formation

is a defense mechanism where an individual unconsciously replaces unacceptable feelings or impulses with their opposites, often seen in behaviors that contradict true feelings.

Convince Others

The process of persuading someone to agree with or believe in a particular point of view or idea.