Thursday
September 3, 2015

Homework Help: chemistry

Posted by Rachel on Monday, March 14, 2011 at 3:27pm.

a flask with a volume of 267.5 mL contains a few milliliters of a volatile hydrocarbon. after vaporizing the gas at 100 degrees C, the flask is weighed and found to contain 0.728 grams of hydrocarbon vapor at 755 mmHg. a seperate combustion analysis experiment revealed that the empirical formula osf the hydrocarbon was CH2. What is the molecular formula?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members