Consider Two 1

question 17

Multiple Choice

Consider two 1.0-L containers, one containing He(g) at 2.50 atm and 24°C and the other containing Ar(g) at 5.00 atm and 48°C.
-Calculate the ratio of average velocities (He:Ar) .

• A) 0.108
• B) 4.98
• C) 0.200
• D) 9.22
• E) none of these

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Definitions:

Cash Register

A machine used in retail to calculate and record sales transactions and to store money.

Quarters

Refers to a fourth part or division of something, often used in the context of fiscal or academic periods.

Algebraic Expression

A mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add, subtract, multiply, and divide).

Tripled

Increased threefold or three times in quantity or value.