Molality is a way to express the concentration of a solution that represents the number of moles of solute per kilogram of solvent. How does molality of a sucrose solution affect the freezing point of
the solution?

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

the enthalpy change that occurs in a system when matter is transformed by a given chemical reaction, when all reactants and products are in their standard states.