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1. Relating to or designating the molality of a solution.
2. Of or designating a solution that contains one mole of solute in 1 kilogram of solvent.


(Chemistry) chem of or consisting of a solution containing one mole of solute per thousand grams of solvent
[C20: from mole4 + -al1]


(ˈmoʊ ləl)

describing a solution containing one mole of solute per kilogram of solvent.
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Adj.1.molal - designating a solution containing one mole of solute per kilogram of solvent
References in periodicals archive ?
The total volume for lot 1 is approximately 1,820,000 molal per year.
The probability of forming even a single knot in organic polymers of similar molecular weight is <1, a consequence of both lower flexibility on a molecular level and higher free molal volume.
The heavy end fractions are important for oil characterization due to their high molal percentage and their strong impact on fluid characteristics (William, 1994).
La osmolalidad del suero se debe principalmente a su contenido en electrolitos, moleculas organicas y coloides, estos ultimos (proteinas) participan escasamente porque no obstante encontrarse presentes con una masa considerable, su concentracion molal es baja debido a su alto peso molecular (menor numero de particulas).
Entropy in binary liquid mixtures; partial molal entropy in dilute solutions; structure and thermodynamics in aqueous electrolytes, J.