A solution is created with 50.0g of KNO3 MM = 101.1g/mol in 150.0g of the water MM=18.0g/mol . The density of the mixture is 1.25g/cm3. Determine the following:
a.) Mass % of KNO3
b.) Mole fraction of water
c.) Molality of the solution
d.) Molarity of the solution