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December 20, 2014

Homework Help: chemistry

Posted by josh on Monday, April 16, 2012 at 7:18pm.

A liquid was analyzed to be 54.5% C, 9.10% H, and 36.4% O. An empty flask, whose mass was 45.32 g, when filled with the vapor of the liquid at 735mm Hg and 99.2C had a mass of 46.05 g. The volume of the flask was found to be 263.2 mL.

empirical formula -> C2H4O

What is the molecular formula of the compound?

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