What Is the Change in Entropy of 10

question 12

Multiple Choice

What is the change in entropy of 10.0 moles of ideal monatomic gas that reversibly undergoes the isothermal expansion shown in the figure? The ideal gas constant is R = 8.314 J/(mol ∙ K) .

• A) 221 J/K
• B) 104 J/K
• C) 63.1 J/K
• D) 45.2 J/K
• E) 90.8 J/K

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Definitions:

Protective Strategy

A method or approach designed to safeguard or defend against potential threats, dangers, or undesirable outcomes.

Denial

A defense mechanism in which confrontation with a personal problem or with reality is avoided by denying the existence of the problem or reality.

Repression

A defense mechanism where undesirable thoughts, feelings, or urges are unconsciously pushed out of conscious awareness.

Super-Ego

In Freudian psychology, the part of the mind that acts as a self-critical conscience, reflecting social standards learned from parents and teachers.