Question

what is molality.Explain.

Answer 1

Molality, also called molal concentration, is a measure of the concentration of a solute in a solution in terms of amount of substance in a specified amount of mass of the solvent. This contrasts with the definition of molarity which is based on a specified volume of solution.

A commonly used unit for molality in chemistry is mol/kg. A solution of concentration 1 mol/kg is also sometimes denoted as 1 molal.

Answer 2

heya here is ur answer......
molality is the numbers of moles of substance/solute per kilogram of solvent.

hope dis help
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