If the Rms Speed of Nitrogen Molecules (Molecular Weight of N₂

question 12

Multiple Choice

If the rms speed of nitrogen molecules (molecular weight of N₂ is 28 g/mol) at 273 K is 492 m/s,the rms speed of oxygen molecules (molecular weight of O₂ is 32 g/mol) at the same temperature is approximately

• A)430 m/s
• B)461 m/s
• C)492 m/s
• D)526 m/s
• E)562 m/s

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