Question

A solution was made by dissolving 62.07 grams of a compound in 500.0 g of water. The compound was not ionic. The freezing point of the solution was measured and found to be exactly equal to one-half of the Kfp value for water. What is the molar mass of this compound?

a) 31.0 g/mol
b) 62.1 g/mol
c) 124 g/mol
d) 248 g/mol
e) 372 g/mol