" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
25% roztwór, więc 1/4 * 200 = 50g (sól)
200g - 50g = 150g (woda)
Dane :
mr=200g
C%=25%
Szukane :
ms=?
C%= ms*100%/mr
ms=mr* c%/100%
ms=200*25/100=50g
ms=200-50=150g
200g-50g=150g ---- tyle wody będzie w roztworze
to wszystko ;)