" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Cp = 20 %
ms = ?
mH2O
Obliczam masę substancji - ms
Cp = ms x 100%/ mr
ms = Cp x mr/ 100%
ms = 20% x 400 g/ 100% = 80 g
mr = ms + mH2O
mH2O = mr - ms
mH2O = 400 g = 80 g = 320 g H2O
2/10 * 400= 80g- roztwor
400g-80g= 320g- woda
W roztworze jest zawarte 320g wody.