A Container Holding 1

question 69

Multiple Choice

A container holding 1.2 kg of water at 20.0 °C is placed in a freezer that is kept at -20.0 °C.The water freezes and comes into thermal equilibrium with the interior of the freezer.
-What is the minimum amount of electrical energy required by the refrigerator to carry out this process if it operates between reservoirs at temperatures of 20.0 °C and -20.0 °C?

• A)63 000 J
• B)77 000 J
• C)87 000 J
• D)348 000 J
• E)549 000 J

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Definitions:

Oral Stage

A phase in Freud's psychosexual development theory during infancy where the mouth is the primary source of pleasure and exploration.

Genital Stage

The final stage of Freud's psychosexual development where healthy sexual development is characterized by the strong sexual interest in the opposite sex.

Gestalt Psychologists

Psychologists who emphasize that the whole of anything is greater than its parts and are known for their work on perception and problem-solving.

Transactional Analysts

Professionals who study and apply the methods of transactional analysis, a therapeutic approach that examines interactions and communications between people to understand and improve human relationships.