if x% of solute of molecular mass M0 is present in a solution having density of d gm/cm3 , calculate molarity and molality if x% is by volume.
Molarity = Number of moles of solute/Volume of solution in L
Moles of solute = Mass/Molar mass
Density = Mass/Volume
Mass = Density/Volume
Molality = Number of moles of solute/Mass of solvent in Kg
Equate the values.