oblicz stezenie procentowe roztworu otrzymanego przez dodanie 15g wody do 120g roztworu tej soli o stezeniu 30%
Cp=ms/mr x 100%
0,3=ms/120
ms=36g
Cp=36/(120+15) x 100%
Cp=26,7%
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Cp=ms/mr x 100%
0,3=ms/120
ms=36g
Cp=36/(120+15) x 100%
Cp=26,7%