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mr=300g
Cp=30%
Szukane:
ms=?
mH2O=?
ms=Cp*mr/100%
mH2O=mr-ms
Obliczenia:
ms=30%*300g/100%
ms=90g
mH2O=300g-90g=210g
mr = 300g ms = ?
Cp = 30% mw = ?
ms = Cp * mr / 100%
ms = 30% * 300g / 100%
ms = 90g
mw = mr - ms
mw = 300g - 90g
mw = 210g
nalezy użyć 90g wodorotlenku potasu i 210g wody