Arrange the Following Gases in Order of Increasing Rate of Effusion

question 25

Multiple Choice

Arrange the following gases in order of increasing rate of effusion. C₂H₆ Ar HCl PH₃

• A)Ar < HCl < PH ₃ < C ₂H ₆
• B)C ₂H ₆ < PH ₃ < HCl < Ar
• C)Ar < PH ₃ < C ₂H ₆ < HCl
• D)C ₂H ₆ < HCl < PH ₃ < Ar
• E)Ar < PH ₃< HCl < C ₂H ₆

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