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Cp1=10%
mr1=80g
ms1=10%*80g/100%=8g
ms2=8g+15g=23g
mr2=80g+15g=95g
Cp2=ms2*100%/mr2
Cp2=23g*100%/95=24,21%
mr= 80g
ms= 0,1 · 80 g= 8g
masa substancji po dodaniu:
8g + 15g= 23 g
masa roztworu po dodaniu:
80 g + 15g = 95 g
·100%
Cp =24,2 %