A 156-G Mixture of Nitrogen and Carbon Dioxide Is Found to to Occupy

Multiple Choice

A 15.6-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 9.9 L when measured at 940.2 mmHg and 54.9°C.What is the mole fraction of carbon dioxide in this mixture?

A) 0.486
B) 0.5
C) 0.513
D) 0.597
E) 0.402