What Is the PH of a 0

question 18

Multiple Choice

What is the pH of a 0.375 M solution of methylammonium chloride? Kb (CH₃NH₂) = 4.2 × 10^-4

• A) 12.1
• B) 1.9
• C) 5.5
• D) 8.5
• E) 11.0

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Definitions:

Defence Mechanism

Psychological strategies unconsciously used to protect a person from anxiety-arising thoughts or feelings.

Subordinate

An individual who is lower in rank or position and is subject to the authority of a supervisor or manager.

Yelled

A loud, often emotional, verbal expression of distress, anger, or demand.

Presenteeism

The phenomenon where employees show up to work even when they are ill or not fully functional, often resulting in reduced productivity.