The common laboratory solvent chloroform is often used to purify substances dissolved in it. What is the molecular weight of the compound if 13.25 grams were dissolved in 183.6 grams of chloroform, resulting in a vapor pressure of 169.34 mm Hg? (Chloroform molecular weight = 119.40 g/mol)
a) 150.26 g/mol
b) 160.78 g/mol
c) 170.92 g/mol
d) 180.35 g/mol