oblicz stezenie procentowe roztworu NaCl otrzymanego po rozpuszczeniu 30 g NaCl w 170 g wody.
Cp=? ms=30gmH2O= 170gmr=ms + mH2Omr=30+170=200gCp= ms * 100% / mrCp= 30g * 100% / 200gCp= 15 %
Dane:
ms=30g
mw=170g
Szukane:
Cp=?
Rozwiązanie:
mr=ms+mw
mr=30g+170g=200g
Cp=ms/mr*100%
Cp=30g/200g*100%=15%
Cp=15%
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Cp=?
ms=30g
mH2O= 170g
mr=ms + mH2O
mr=30+170=200g
Cp= ms * 100% / mr
Cp= 30g * 100% / 200g
Cp= 15 %
Dane:
ms=30g
mw=170g
Szukane:
Cp=?
Rozwiązanie:
mr=ms+mw
mr=30g+170g=200g
Cp=ms/mr*100%
Cp=30g/200g*100%=15%
Cp=15%