OBLICZ ILE GRAMÓW SOLI KUCHENNEJ ILU GAMÓW WODY NALEŻY UŻYĆ ABY OTRZYMAĆ 200GRAM 15% ROZTWORU
mr=200g
Cp=15%
ms=Cp*mr/100%
ms=15*200/100
ms = 30g soli
200g roztworu - 30g soli = 170g wody
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mr=200g
Cp=15%
ms=Cp*mr/100%
ms=15*200/100
ms = 30g soli
200g roztworu - 30g soli = 170g wody