Zadanie 1
400g-30g=mH2O
mH2O=370 g
30g---370g H2O
xg---100 g H2O
x=8,11 g
R: 8,11 g/100 g H2O
Zadanie 2
Dane:
mr1=160g
Cp1=18%
mr2=160g-20g=140g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=18%*160g/100%
ms=28,8 g
Cp2=28,8g*100%/140g
Cp2=20,57%