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:

Public Policy

Principles and standards considered by the government in making decisions that affect the public.

Voidable Contracts

Agreements that may be legally rejected or enforced by one or more parties, often due to elements like misrepresentation or lack of capacity.

Stare Decisis

“Standing by the decision” a principle stating that rulings made in higher courts are binding precedent for lower courts.

Watered Stock

Stock that is issued to individuals below its fair market value.