A Solution Is Prepared by Mixing 3 $\degree$ C?

A)35

Multiple Choice

A solution is prepared by mixing 3.50 mL of dichloromethane (CH₂Cl₂, 84.93 g/mol, 1.33 g/mL) with 3.50 mL of dibromomethane (CH₂Br₂, 173.8 g/mol, 2.48 g/mL) .By what factor is the vapor phase enriched in CH₂Cl₂ at 25 $\degree$ C?

A) 35.3
B) 10.8
C) 2.06
D) 1.77
E) 11.7