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2. Dane:
mr1=10g
Cp1=68%
Cp2=15%
Szukane:
ms=?
mr2=?
mH2O dolanej=?
Obliczenia:
ms=Cp*mr/100%
ms=68%*10g/100%
ms=6,8g
mr2=ms*100%/Cp
mr2=6,8g*100%/15%
mr2=45,33g
mH2O dolanej=mr2-mr1
mH2O dolanej=45,33g-10g
mH2O dolanej=33,33g