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Cp=4%
mr1=400g
mr2=408g
Szukane:
ms2=x+8g
ms1=?
Cp2=?
ms=Cp*mr/100%
Cp=ms*100%/mr
Obliczenia:
ms=4%%*400g/100%
ms1=16g
ms2=16g+8g=24g
Cp2=24g*100%/408g
Cp2=5,88%
%
Stężenie otrzymanego roztworu = 5,8%