A 1325 G Sample of an Unknown Vapor Occupies 368 ML

question 33

Multiple Choice

A 1.325 g sample of an unknown vapor occupies 368 mL at 114°C and 946 mm Hg. The empirical formula of the compound is NO₂. What is the molecular formula of the compound?

• A) NO₂
• B) N₄O₈
• C) N₃O₆
• D) N₂O₄
• E) N₅O₁₀

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