A Flask Containing Helium Gas Is Released into a Closed

question 13

Multiple Choice

A flask containing helium gas is released into a closed room.Which of the following ideas concerning entropy is/are true?

• A) ΔS(system)> 0
• B) Matter is dispersed.
• C) ΔS(universe)> 0
• D) This process is spontaneous.
• E) All of these statements are true.

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Definitions:

Cardiac Index

A hemodynamic parameter that relates the cardiac output (CO) from left ventricle in one minute to body surface area, thus relating heart performance to the size of the individual.

Stroke Volume

The amount of blood ejected by the left ventricle of the heart during each contraction, a critical component of cardiac output.

Energy Level

Refers to the amount of energy a person has, which can affect their ability to perform activities and their overall feeling of vitality.

Daily Exercise

Regular physical activity performed on a daily basis to improve or maintain physical fitness and overall health.