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Samenvatting chemie : concentratie
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In deze samenvatting vind je wat concentratie is, de verschillende soorten, hoe je deze berekent ...
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chemie thema 33 CONCENTRATIE VAN EEN OPLOSSING
3.1 HET BEGRIP CONCENTRATIE
3.1.1 EXPERIMENT
Wat zijn de 2 factoren die de concentratie - Hoeveelheid opgeloste stof
bepalen - Hoeveelheid oplosmiddel
3.1.2 DEFINITIE VAN CONCENTRATIE
definitie concentratie een concentratie c van een oplossing duidt aan
hoeveel stof opgelost is in een bepaald volume
v oplossing
Formule hoeveelheid opgeloste stof
C=
hoeveel heid oplosmiddel
3.2 MASSACONCENTRATIE
Massaconcentratie de hoeveelheid opgeloste stof wordt In de
praktijk vaak uitgedrukt in massa m, de
hoeveelheid mengsel als volume
Formule massa m van de opgeloste stof m
c massa = =
volume V van de oplossing V
wat is de eenheid 1 g/l
3.3 MOLAIRE CONCENTRATIE
Formule molaire concentratie aantal mol n van de opgeloste stof
c m ol = =n
volume V van de oplossing
wat is de eenheid 1 mol/l
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