A 400-Litre Container Is Divided into Two Equal Parts, One Part

question 40

Multiple Choice

A 4.00-litre container is divided into two equal parts, one part containing 0.010 0 mole of neon, and the other part containing 0.010 0 mole of helium. The divider is removed and the gases mix. What is the change in entropy (in J/K) of this system?

• A)0.057 6
• B)0.115
• C)0.173
• D)0.086 4
• E)0.144

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Definitions:

Macrophages

A type of lymphocytes that attacks invading organisms.

Immune System Organs

Organs involved in the body's defense against pathogens, including the thymus, spleen, lymph nodes, and bone marrow.

Liver

The largest gland in the body; it aids digestion by producing bile, regulates organic components of the blood, and acts as a detoxifier of blood.

Thymus

An organ located near the heart that secretes thymosin and thus processes and activates T-cells.