" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mr = 20g+180g = 200g
Cp = 20g/200g*100% = 1/10*100% = 10%
mw=180 g
mr=mw+ms
mr=200g
Cp=?
Cp=(ms/mr)*100%
Cp=(20g/200g)*100%
Cp=2/20*100%
Cp=1/10*100%
Cp=100%/10
Cp=10%
Odp. Stężenie procentowe tego roztworu wyniesie 10%.
mr-ru=200g
ms=20g
Cp=ms/mr-ru*100%
Cp=20/200*100%
Cp=10%