Use the Following to Answer the Question

question 58

Multiple Choice

Use the following to answer the question:
-An ideal gas initially at 100ºC and pressure P₁ = 250 kPa occupies a volume V₁ = 4.5 L.It undergoes a quasistatic,isothermal expansion until its pressure is reduced to 150 kPa.How much heat enters the gas during this process? R = 8.314 J/mol·K = 8.206 L·atm/mol·K.

• A)116 J
• B)320 J
• C)575 J
• D)640 J
• E)850 J

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Definitions:

Recall

The cognitive process of retrieving information or memories from the past.

Relearning

The process of regaining knowledge or skills that were previously learned then forgotten, which typically occurs faster than the initial learning.

Recognition

A memory task in which a person must simply identify material as familiar or as having been encountered before.

Nondeclarative Memory

A type of long-term memory that involves skills and actions, which can be performed without conscious thought or declaration.