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claudia

SOLUTII

QuestionAnswer
ce este o solutie? o solutie este un amestec omogen, de doua sau mai multe substante, obtinut in urma procesului de dizolvare.
ce este un amestec omogen? este amestecul ce are aceleasi proprietati si aceeasi compozitie in toata masa sa.
care este diferenta intre dizolvare si solubilitate? dizolvarea este fenomenul de raspandire a particulelor unor substante, unele printre altele , cu formare de solutii, iar solubilitatea este proprietatea unei substante de a se dizolva in alta substanta.
ce este dizolvantul sau solventul? este substanta in care are loc procesul de dizolvare si este in cantitate mai mare.
care cele doua componente ale unei solutii? componentele unei solutii sunt dizolvatul/slovatul/solutul/solvitul si dizolventul/solventul.
ce sunt solutiile apoase? sunt solutiile ce au ca dizolvant apa.
enumerati factorii care influenteaza dizolvarea. 1.gradul de sfaramare sau suprafata de contact 2.temperatura solutiei 3.agitarea componentilor
ce efect are temperatura solventului asupra procesului de dizolvare? dizolvarea creste cu cresterea temperaturii.
Created by: claudiafil
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