A Solution That Contains 55

Multiple Choice

A solution that contains 55.0 g of ascorbic acid (vitamin C) in 250.g of water freezes at -2.34°C.Calculate the molar mass (in units of g/mol) of the solute. (For water,K_f = 1.86°C/m)

A) 1.26 g/mol
B) 10.9 g/mol
C) 43.6 g/mol
D) 175 g/mol
E) 277 g/mol