Which One of the Following Statements Is True for a 0.1

question 21

Multiple Choice

Which one of the following statements is true for a 0.1 M solution of a weak acid HA

• A) The concentration of H⁺ is slightly greater than the concentration of A^-.
• B) The pH equals 1.0.
• C) The concentration of H⁺ is exactly equal to the concentration of A^-.
• D) The pH is less than 1.0.
• E) The concentration of H⁺ is slightly less than the concentration of A^-.

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Definitions:

Hostile

Showing or feeling opposition or dislike; unfriendly or antagonistic.

Sympathetic Nervous System

A branch of the autonomic nervous system responsible for activating the body's fight-or-flight response during stressful situations.

Alarm Stage

The initial stage of the stress response, where the body recognizes a threat and prepares to face it or flee.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for rest and digestion, counterbalancing the sympathetic nervous system.