Four Identical 1

question 130

Multiple Choice

Four identical 1.0-L flasks contain the gases He,Cl₂,CH₄,and NH₃,each at 0°C and 1 atm pressure.
-For which gas do the molecules have the highest average velocity?

• A)He
• B)Cl₂
• C)CH₄
• D)NH₃
• E)all gases the same

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