An Aqueous Solution of Ethanol, C₂H₅OH Is Prepared by Adding

Multiple Choice

An aqueous solution of ethanol, C₂H₅OH is prepared by adding 200. g of ethanol to 50.0 g of water. What is the mole fraction of ethanol in the final solution?

A) 0.200
B) 0.610
C) 0.390
D) 0.250
E) 0.800