In a Sample of Air at STP,the Ratio of the Root-Mean-Square

question 32

Multiple Choice

In a sample of air at STP,the ratio of the root-mean-square velocity of O₂ to that of N₂,that is u_rms(O₂) /u_rms(N₂) ,is equal to ________.

• A)0.88
• B)0.94
• C)1.00
• D)1.07
• E)1.14

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