Which Set of Gases Is Listed from Slowest to Fastest

question 143

Multiple Choice

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

• A)HCN H₂ He O₃
• B)H₂ He HCN O₃
• C)O₃ HCN He H₂
• D)HCN He O₃ H₂
• E)H₂ HCN He O₃

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Definitions:

Aldehyde

Organic compounds characterized by the presence of a carbonyl group bonded to at least one hydrogen atom.

Ketone

An organic compound characterized by a carbonyl group bonded to two other carbon atoms; important in organic chemistry and biology.

Trans-2-Methoxycyclohexanol

A compound featuring a cyclohexane ring with a methoxy group and a hydroxyl group in a trans configuration relative to each other.

Cyclohexanone

A six-membered cyclic ketone, used as a solvent and in the synthesis of nylon and other polymers.