Determine the Freezing Point Depression of a Solution That Contains

question 21

Multiple Choice

Determine the freezing point depression of a solution that contains 30.7 g glycerin (C₃H₈O₃,molar mass = 92.09 g/mol) in 376 mL of water.Some possibly useful constants for water are K_f = 1.86°C/m and K_b = 0.512°C/m.

• A) 0.887°C
• B) 1.65°C
• C) 3.33°C
• D) 4.98°C
• E) 0.654°C

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Definitions:

Seligman

Martin Seligman is a psychologist who played a key role in the development of positive psychology, focusing on topics like optimism, resilience, and well-being.

Operant Behavior

A response made by an individual that is followed by certain consequences, influencing the likelihood of the behavior occurring again.

Martin Seligman

A psychologist known for his work on the theory of learned helplessness and his contributions to positive psychology.

Psychology

The scientific study of mind and behavior, including the examination of consciousness, perception, emotions, and mental health.