A Balloon Originally Had a Volume of 4

question 63

Multiple Choice

A balloon originally had a volume of 4.39 L at 44 °C and a pressure of 729 torr. The balloon must be cooled to °C to reduce its volume to 3.78 L (at constant pressure)

• A) 546
• B) 72.9
• C) 273
• D) 38
• E) 0

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Definitions:

Compounded Annually

A method of interest calculation where interest is added to the principal once a year.

Accumulate

To gather or collect, often a gradual increase of items or value over time.

Invest

The act of allocating resources, usually money, with the expectation of generating an income or profit.

Compounded Annually

Involves the process where interest is added to the principal sum at the end of each year, for the purpose of calculating the next year's interest.