Calculate the Root-Mean-Square Velocity for the O₂ Molecules in a Sample

question 49

Multiple Choice

Calculate the root-mean-square velocity for the O₂ molecules in a sample of O₂ gas at 24.9°C.(R = 8.3145 J/K.mol)

• A) 15.24 m/s
• B) 139.3 m/s
• C) 278.2 m/s
• D) 481.9 m/s
• E) 9.177 \(\times\) 10²⁶ m/s

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