Use the Following to Answer the Question

question 38

Multiple Choice

Use the following to answer the question:
-An ideal gas initially at 50ºC and pressure P₁ = 100 kPa occupies a volume V₁ = 3 L.It undergoes a quasistatic,isothermal expansion until its pressure is reduced to 50 kPa.How much does the internal energy of the gas change during this process? R = 8.314 J/mol·K = 8.206 L·atm/mol·K.

• A)116 J
• B)208 J
• C)256 J
• D)304 J
• E)The internal energy does not change during this process.

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Definitions:

Personal Friends

Individuals with whom one has a close, voluntary, mutual, and personal relationship outside of familial or professional contexts.

Close Relatives

Individuals who are directly related to someone through blood ties or through legal means, such as adoption.

Microstructures

The patterns of relatively intimate social relations formed during face-to-face interaction. Families, friendship circles, and work associations are all examples of microstructures.

Protestant Ethic

Protestant Ethic is a concept in sociology that correlates Protestantism with the rise of capitalism, emphasizing hard work, frugality, and diligence as a means to success.