One Mole of an Ideal Gas at 25°C Is Expanded

question 113

Multiple Choice

One mole of an ideal gas at 25°C is expanded isothermally from 5.0 L to 10.0 L under such conditions that no work is produced in the surroundings. Which statement is correct?

• A) ΔS_gas = 0
• B) ΔS_gas = Rln2/298
• C) ΔS_surr = 0
• D) ΔS_univ = 0
• E) ΔS_gas = ΔS_surr

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Definitions:

Play Stage

The second stage in Mead’s theory of the development of self wherein children pretend to play the role of the particular or significant other.

Game Stage

The third stage in Mead’s theory of the development of self wherein children play organized games and take on the perspective of the generalized other.

Generalized Other

A concept in sociology referring to the general societal expectations and attitudes that individuals use to understand others' viewpoints and to guide their own behavior.

Looking-glass Self

A social psychological concept suggesting that an individual's self-concept is shaped by how they believe others perceive them.