ile g soli otrzymamy po odparowaniu 50g roztworu 5%
Cp=5%
mr=50g
Cp=ms*100%/mr
ms = Cp*mr/100%
ms = 5*50/100
ms = 2,5g soli
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Cp=5%
mr=50g
Cp=ms*100%/mr
ms = Cp*mr/100%
ms = 5*50/100
ms = 2,5g soli