Zadanie 1
146 g---246 g roztworu
xg---300 g roztworu
x=178,05 g
Zadanie 2
Dane:
mr1=30 g
Cp1=15%
mr2=30 g+200 g=230g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=15%*30g/100%
ms=4,5 g
Cp2=4,5g*100%/230 g
Cp2=1,96%
Zadanie 3
Dane:
mr=100 g
Cp=12%
Szukane:
ms=?
ms=Cp*mr/100%
Obliczenia:
ms=12%*100g/100%
ms=12 g