Which of the Following Statements Regarding Absolute and Standard Entropies

question 118

Multiple Choice

Which of the following statements regarding absolute and standard entropies is NOT true?

• A)The standard entropy of a solution is the value of S when the solution is at 298 K and 1 M concentration.
• B)The standard entropy of a gas is the value of S when the gas is at 298 K and 1 bar pressure.
• C)The standard entropy of a pure solid or liquid is the value of S for its most stable allotrope at 298 K and 1 bar.
• D)Elements in their standard states at 298 K and 1 bar have nonzero entropy values.
• E)The entropy of a compound increases linearly with temperature.

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Definitions:

Inspired Air

Air that is inhaled into the lungs, containing oxygen which is essential for the respiratory process in living organisms.

Oxygen

A chemical element with symbol O and atomic number 8, essential for respiration in most living organisms and required for combustion.

Carbon Dioxide

A gas that is clear and does not have a smell, created when carbon and organic compounds burn and through the breathing process, and taken in by plants for photosynthesis.

Pulmonary Veins

Blood vessels that carry oxygenated blood from the lungs to the left atrium of the heart.