Determine the PH of a 0

question 56

Multiple Choice

Determine the pH of a 0.62 mol L^-1 NH₄NO₃ solution at 25 °C. The K_b for NH₃ is 1.76 × 10^-5.

• A) 2.48
• B) 9.27
• C) 11.52
• D) 4.73
• E) 9.45

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Definitions:

Hallucinations

Perceptions that occur without an external stimulus, but which have the compelling sense of reality of true perceptions.

Agoraphobia

Anxiety disorder characterized by fear of places and situations in which it would be difficult to escape, such as enclosed places, open spaces, and crowds.

Paranoia

A mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance, typically worked into an organized system.

Major Depression

A mental disorder characterized by a persistent feeling of sadness, loss of interest, and other emotional and physical symptoms that significantly impair daily functioning.