Which One of the Following Gases Could Most Easily Be

question 16

Multiple Choice

Which one of the following gases could most easily be differentiated from propane (CH₃CH₂CH₃) on the basis of density when compared at the same temperature and pressure?

• A) CO₂
• B) N₂O
• C) NO₂
• D) F₂
• E) CH₂ CH-CH₃

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