An aqueous solution containing 18.1 g of an unknown

Last updated: 7/28/2022

An aqueous solution containing 18.1 g of an unknown molecular (nonelectrolyte) compound in 106.0 g of water was found to have a freezing point of -1.5 °C. Calculate the molar mass of the unknown compound. (Use Kf = 1.86 °C/m). Express your answer using two significant figures.