Three 100-L Flasks at 25°C and 725 Torr Contain the Gases

question 42

Multiple Choice

Three 1.00-L flasks at 25°C and 725 torr contain the gases CH₄ (flask A) ,CO₂ (flask B) ,and C₂H₆ (flask C) .
-In which single flask do the molecules have the greatest mass,the greatest average velocity,and the highest kinetic energy?

• A)Flask A
• B)Flask B
• C)Flask C
• D)All are the same.
• E)No one flask has all these.

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