Which of the Following Concentration Units Are Temperature Dependent

question 158

Multiple Choice

Which of the following concentration units are temperature dependent?

• A) mole fraction
• B) molality
• C) mass percent
• D) molarity
• E) None of the above

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Definitions:

Oxygen

A chemical element with symbol O and atomic number 8, essential for breathing and energy production in cellular respiration.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, absorbed by plants in photosynthesis.

Chemosensitive Area

Chemosensitive neurons in the medulla oblongata detect changes in blood, carbon dioxide, and pH.

Medulla Oblongata

Inferior portion of the brainstem that connects the spinal cord to the brain and contains autonomic centers controlling functions such as heart rate, respiration, and swallowing.