Do 80g 15% roztworu kwasu siarkowego6 dodano 20g wody. Oblicz stężenie roztworu.
mr=80g
Cp=15%
ms=Cp*mr/100%
ms=15*80/100
ms=12g
Po dodaniu 20g wody
mr=100g
Cp=ms*100%/mr
Cp=12*100/100
Cp=12%
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mr=80g
Cp=15%
ms=Cp*mr/100%
ms=15*80/100
ms=12g
Po dodaniu 20g wody
ms=12g
mr=100g
Cp=ms*100%/mr
Cp=12*100/100
Cp=12%