What Is the PH of a 0

question 88

Multiple Choice

What is the pH of a 0.30 M pyridine solution that has a K_b = 1.9 × 10^-9? The equation for the dissociation of pyridine is C₅H₅N(aq) + H₂O(l) ⇌ C₅H₅NH⁺(aq) + OH^-(aq) .

• A)4.62
• B)8.72
• C)9.38
• D)10.38

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Definitions:

Rejection Sensitivity

An individual's disposition to anxiously expect, readily perceive, and intensely react to rejection.

Dispositional Contempt

A personality trait that predisposes an individual to feel contempt, a mix of anger and disgust, toward others as a default response.

Obsessive-Compulsiveness

Refers to a psychological condition characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions) aimed at reducing anxiety.

Dispositional Contempt

An attitude or feeling of disdain or scorn towards others, typically viewed as a stable personality trait.