Which Set of Gases Is Listed from Slowest to Fastest $\lt$

question 104

Multiple Choice

Which set of gases is listed from slowest to fastest diffusion rate?

• A)HCN \(\lt\) H₂ \(\lt\)He \(\lt\)O₃
• B)H₂ \(\lt\)He \(\lt\) HCN \(\lt\) O₃
• C)O₃ \(\lt\) HCN \(\lt\) He \(\lt\)H₂
• D)HCN \(\lt\) He \(\lt\) O₃ \(\lt\) H₂
• E)H₂ \(\lt\) HCN \(\lt\) He \(\lt\)O₃

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