A Helium-Filled Balloon Has a Volume of 1 M3 $\degree$ C and 1 Atm, and Its Final Temperature and Pressure

question 26

Multiple Choice

A helium-filled balloon has a volume of 1 m3. As it rises in the earth's atmosphere, its volume expands. What will its new volume be (in m3) if its original temperature and pressure are 20 $\degree$ C and 1 atm, and its final temperature and pressure are -40 $\degree$ C and 0.1 atm?

• A)4
• B)6
• C)8
• D)10
• E)1.5

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Definitions:

Posterior Pharynx

The rear part of the throat, extending from the nasopharynx and oropharynx down to the laryngopharynx.

Tonsils

Lymphatic tissue located at the back of the throat, part of the immune system to help fight infection.

Auditory Canal

The tubular part of the outer ear that leads from the pinna to the eardrum, conducting sound waves to the eardrum.

Examination Room

A room in a healthcare facility equipped for physical check-ups and medical examinations of patients.