20 g of a solute whose density is 2.0 g/cc is dissolved in water and the solution is made up to one liter. If the molecular weight of the solute
is 100, what is the molality of the solution?
a. 0.4 mol/kg
b. 0.2 mol/kg
c. 0.1 mol/kg
d. 0.05 mol/kg