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ms= 3g
ms2= 0.7g/cm3 x 10 cm3= 7g
mr= 7g+3g= 10g
Szukane:
Cp=?
Cp= ms/mrx 100%
Cp= 3g/10gx100%= 30%
Odp. Stężenie procentowe tego roztworu wynosi 30%