Zadanie 1
80g-15g=65 g
15g---65 g H2O
xg---100 g H2O
x=23,08 g
R: 23,08 g/100 g H2O
Zadanie 2
Dane:
mr=750 g
Cp=35%
Szukane:
ms=?
mH2O=?
ms=Cp*mr/100%
mH2O=mr-ms
Obliczenia:
ms=35%*750g/100%
ms=262,5 g
mH2O=750g-262,5g
mH2O=487,5 g
Zadanie 3
Dane:
mr1=60g
Cp1=9%
mr2=60g+40g=100g
Szukane:
ms=?
ms=Cp1*mr1/100%
Cp2=?
Cp2=ms*100%/mr2
Obliczenia:
ms=9%*60g/100%
ms=5,4g
Cp2=5,4g*100%/100%
Cp2=5,4%