molality

molality
Moles of solute per kilogram of solvent; the molarity is equal to mρ/(1 + mM), where m is the m., ρ is the density of the solution, and M is the molar mass of the solute. Cf.:molarity.

* * *

mo·lal·i·ty (mo-lalґĭ-te) the number of moles of a solute per kilogram of pure solvent. NOTE: molality refers to the weight of the solvent, molarity to the volume of the solution.

Medical dictionary. 2011.

Look at other dictionaries:

  • molality — n. (Chem.) A measure of concentaration of substances in mixtures, 1 molal being the concentration of a solution containing 1 mole of solute per 1000 grams of solvent. Compare {molar}. [WordNet 1.5] …   The Collaborative International Dictionary of English

  • Molality — In chemistry, the molality, b (or m), of a solvent/solute combination is defined as the amount of solute, nsolute, divided by the mass of the solvent, msolvent (not the mass of the solution)[1]: If a mixture contains more than one solute or… …   Wikipedia

  • molality — molialumas statusas T sritis Standartizacija ir metrologija apibrėžtis Ištirpusios medžiagos molekulių molių skaičius 1 kg tirpiklio. atitikmenys: angl. molality; molar concentration vok. Kilogramm Molalität, f; molale Konzentration, f; Molalität …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • molality — molialumas statusas T sritis chemija apibrėžtis Ištirpusios medžiagos molių kiekis 1 kg tirpiklio. atitikmenys: angl. molal concentration; molality rus. моляльная концентрация; моляльность ryšiai: sinonimas – molialinė koncentracija …   Chemijos terminų aiškinamasis žodynas

  • molality — molialumas statusas T sritis fizika atitikmenys: angl. molal concentration; molality vok. Kilogramm Molalität, f; molale Konzentration, f; Molalität, f rus. моляльная концентрация, f; моляльность, f pranc. concentration molale, f; molalité, f …   Fizikos terminų žodynas

  • molality — noun see molal …   New Collegiate Dictionary

  • molality — /moh lal i tee/, n., pl. molalities. Chem. the number of moles of solute per kilogram of solvent. [1920 25; MOLAL + ITY] * * * …   Universalium

  • molality — noun the concentration of a substance in solution, expressed as the number of moles of solute per kilogram of solvent Syn: molal concentration …   Wiktionary

  • molality — n. number of moles of solute per kilogram of solvent (Chemistry) …   English contemporary dictionary

  • molality — mo·lal·i·ty …   English syllables

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”