Consider the Following Processes (Treat All Gases as Ideal) $\omicron$

question 161

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 ^$\omicron$ 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 ^$\omicron$ 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:

Average Tax Rate

The proportion of total income that is paid as taxes, calculated by dividing the total amount of taxes paid by the total income.

Machiavellianism

The extent to which someone is emotionally detached and manipulative.

High-Mach Personality

Describes individuals with a Machiavellian personality trait, who are manipulative, deceitful, and regard others as tools to achieve their own goals.

Low-Mach Personality

A personality type characterized by a low level of manipulation and deceit in interpersonal relationships.