Dane:
Cp1=30%
mr2=12 g
Cp2=50%
Szukane:
ms=?
ms=Cp2*mr2/100%
mr1=?
mr1=ms*100%/Cp1
Obliczenia:
ms=50%*12 g/100%
ms=6 g
mr1=6 g*100%/30%
mr1=20 g
Odp: Można otrzymać z 20 g 30% roztworu
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Verified answer
Dane:
Cp1=30%
mr2=12 g
Cp2=50%
Szukane:
ms=?
ms=Cp2*mr2/100%
mr1=?
mr1=ms*100%/Cp1
Obliczenia:
ms=50%*12 g/100%
ms=6 g
mr1=6 g*100%/30%
mr1=20 g
Odp: Można otrzymać z 20 g 30% roztworu