dane: szukane:
mr1 = 120g C% 2 = ?
mw+ = 80g
C%1 = 5%
C%1 =ms1/mr1 * 100% / * mr1
C%1 * mr1/ 100% = ms1
ms1= 5% * 120g/ :100%
ms1= 6g = ms2
mr2=mr1 + mw+ = 120g + 80g = 200g
C%2 = ms2/mr2 * 100%
C% 2 = 6g/ 200g *100%
C%2 = 3%
Stężenie procentowe otrzymanego roztworu wynosi 3% .
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
dane: szukane:
mr1 = 120g C% 2 = ?
mw+ = 80g
C%1 = 5%
C%1 =ms1/mr1 * 100% / * mr1
C%1 * mr1/ 100% = ms1
ms1= 5% * 120g/ :100%
ms1= 6g = ms2
mr2=mr1 + mw+ = 120g + 80g = 200g
C%2 = ms2/mr2 * 100%
C% 2 = 6g/ 200g *100%
C%2 = 3%
Stężenie procentowe otrzymanego roztworu wynosi 3% .