Use the Following to Answer the Question

question 27

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 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)320 J
• C)575 J
• D)640 J
• E)The internal energy does not change during this process.

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Definitions:

In-progress Inventory

Items that are currently being manufactured or are in the process of being transformed from raw materials to finished goods.

Finished Goods Inventory

An end item ready to be sold, but still an asset on the company’s books.

Raw Materials

Basic materials that are processed or refined to create a final product in manufacturing.

Monthly Sales

The total revenue or number of units sold by a business during a calendar month.