Homework Help: AP CHem

Posted by Jen on Wednesday, October 18, 2006 at 5:07pm.

What is the mole fraction of CO2 if one liter of a mixture contains 2.50mol O2,5.00 mol N2, and 1.50 mol CO2?

A).214
B).167
C)5.67

molefractionCO2= molesCO2/totalmoles

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