Respuesta :
let us say the molar mass of solute =24g.
mole of the solute = 0.8g x (1mol / 24g)
= 0.0333mol
molality = mol of solute / kg of solvent
= 0.333mol / 0.50kg
= 0.666M or 0.67M
mole of the solute = 0.8g x (1mol / 24g)
= 0.0333mol
molality = mol of solute / kg of solvent
= 0.333mol / 0.50kg
= 0.666M or 0.67M
