" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d=m/V
m=600 x 0,75
m=450g alkoholu
Cp=50/(450 + 50) x 100%
Cp=10%
2.
d=m/V
m=600 x 0,8
m=480g roztworu
0,2=ms/480g
ms=96g substancji
480-96=384g wody