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claudiafil

solutii 2

TermDefinition
Soluție chimică Amestec omogen format din două sau mai multe substanțe.
Dizolvant (Solvent) Substanța în care se face dizolvarea (de obicei apa).
Dizolvat (Solut) Substanța care se dizolvă în solvent (ex: sarea sau zahărul).
Dizolvare Fenomenul fizic prin care o substanță se răspândește printre particulele altei substanțe.
Solubilitate Proprietatea unei substanțe de a se dizolva într-un anumit solvent.
Soluție saturată Soluția care conține cantitatea maximă de substanță dizolvată la o anumită temperatură.
Soluție diluată Soluție care conține o cantitate mică de substanță dizolvată raportată la cantitatea de solvent.
Concentrația procentuală Cantitatea de substanță dizolvată în 100 grame de soluție.
Masa soluției Masa dizolvatului + Masa dizolvantului
Factori care grăbesc dizolvarea Gradul de fărâmițare a solidului, agitarea amestecului și temperatura.
Created by: claudiafil
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