Calculate the PH of a 0

question 31

Multiple Choice

Calculate the pH of a 0.18 M solution of KNO₂. (K_a (HNO₂) = 4.5 x 10^-4)

• A) 5.70
• B) 8.30
• C) 2.05
• D) 11.95
• E) 9.91

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Definitions:

Game Playing

Engaging in competitive activities governed by rules for the purpose of entertainment, strategy, or education.

Avoidance

A behavioral or psychological strategy where an individual stays away from certain situations, thoughts, or emotions due to perceived discomfort or risk.

Communication Withdrawal

The act of intentionally reducing or stopping communication with others as a response to conflict or discomfort.

Communication Disruption

A breakdown or failure in the exchange of information between entities, leading to misunderstandings or loss of opportunities.