Which of the Following Solutions Would Have the Lowest PH

question 46

Multiple Choice

Which of the following solutions would have the lowest pH? Assume that they are all 0.10 M in acid at 25^∘C.The acid is followed by its K_a value.

• A) HF, 3.5 × 10^-4
• B) HCN, 4.9 × 10^-10
• C) HNO₂, 4.6 × 10^-4
• D) HCHO₂, 1.8 × 10^-4
• E) HClO₂, 1.1 × 10^-2

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Definitions:

Poor Listening Habits

Bad practices in listening that hinder effective communication, such as interrupting, not paying attention, or jumping to conclusions.

Active Listening

The practice of fully concentrating, understanding, responding, and remembering what is being said during communication.

High-Context Cultures

Societies where communication is heavily reliant on context, nonverbal cues, and the relationships between speakers rather than explicit words.

Low-Context Culture

A culture in which a written agreement, such as a contract, can be taken at face value.