When 072 G of a Liquid Is Vaporized at 110°C and and 0.967

question 111

Multiple Choice

When 0.72 g of a liquid is vaporized at 110°C and 0.967 atm, the gas occupies a volume of 0.559 L. The empirical formula of the gas is CH₂. What is the molecular formula of the gas?

• A) C₄H₈
• B) CH₂
• C) C₂H₄
• D) C₃H₆
• E) none of these

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