Assuming No Volume Change on Mixing,what Mass of Ammonium Chloride

question 121

Multiple Choice

Assuming no volume change on mixing,what mass of ammonium chloride should be added to 250.0 mL of 0.25 M aqueous ammonia to produce a solution of pH 10.70? (K_b for ammonia is 1.8 × 10^-5)

• A)3.7 mg
• B)120 mg
• C)40 mg
• D)30 mg
• E)80 mg

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Definitions:

Psychodynamic Theorists

Professionals who study and apply theories that emphasize the influence of the unconscious mind and childhood experiences on behavior.

Alfred Adler

An Austrian medical doctor and psychotherapist who founded the school of individual psychology, emphasizing the uniqueness of the individual and the importance of societal factors in shaping personality.

Freudian View

A perspective in psychology emphasizing unconscious thoughts and motivations shaping human behavior, originating from the work of Sigmund Freud.

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