Consider the Following Processes (Treat All Gases as Ideal)

question 7

Multiple Choice

Consider the following processes (treat all gases as ideal) .
1.The pressure of 1 mol of oxygen gas is allowed to double isothermally.
2.Carbon dioxide is allowed to expand isothermally to 10 times its original volume.
3.The temperature of 1 mol of helium is increased 25C at constant pressure.
4.Nitrogen gas is compressed isothermally to half its original volume.
"5.A glass of water loses 100 J of energy reversibly at 30C.
Which of these processes lead(s) to a decrease in entropy?"

• A)1 and 2
• B)2
• C)3 and 4
• D)1, 4, and 5
• E)1 and 3

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Definitions:

Cells

Basic structural, functional, and biological units of all living organisms, consisting of a nucleus and cytoplasm enclosed in a membrane.

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The region of the brain located at the back of the head, responsible for processing visual information from the eyes.

Sight

The ability to see, one of the five senses, involving the eyes perceiving light and converting it into signals that the brain interprets as visual images.

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