Zmieszano 120 g 5 - procentowego roztworu kwasu siarkowodorowego z 80 g wody . oblicz stęzenie procentowe
=]
mr1=120g
Cp1=5%
ms1=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms1=5%*120g/100%
ms1=6g
ms2=ms1=6g
mr2=mr+80g=200g
Cp2=?
Cp2=ms2/mr2 * 100%
Cp2=6g/200g * 100%
Cp2=3%
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mr1=120g
Cp1=5%
ms1=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms1=5%*120g/100%
ms1=6g
ms2=ms1=6g
mr2=mr+80g=200g
Cp2=?
Cp2=ms2/mr2 * 100%
Cp2=6g/200g * 100%
Cp2=3%