Odpowiedź :
Dane:
mr2=200 g
Cp2=2%
Cp1=10%
Szukane:
ms=?
ms=Cp2*mr2/100%
Obliczenia:
ms=2%*200g/100%
ms=4 g
4 g---10%
xg---100%
x=40 g NaOH
Dane:
mr2=200 g
Cp2=2%
Cp1=10%
Szukane:
ms=?
ms=Cp2*mr2/100%
Obliczenia:
ms=2%*200g/100%
ms=4 g
4 g---10%
xg---100%
x=40 g NaOH