mr=500g
Cp=40%
ms=Cp*mr/100%
ms=40*500/100
ms = 200g substancji
500g roztworu-200g substancji = 300g wody
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mr=500g
Cp=40%
ms=Cp*mr/100%
ms=40*500/100
ms = 200g substancji
500g roztworu-200g substancji = 300g wody