Z 400g 30% roztworu odparowano 100g wody . Oblicz Cp (stężenie procentowe).
mr1=400g
Cp1=30%
ms1=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms1=30%*400g/100%
ms1=120g
ms2=ms1=120g
mr2=400g-100g
mr2=300g
Cp2=ms2/mr2 * 100%
Cp2=120g/300g * 100%
Cp2=40%
100-30
400- x
x=120 - substancja
100-x
300-120 - po odparowaniu 100 g wody
x= 40
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mr1=400g
Cp1=30%
ms1=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms1=30%*400g/100%
ms1=120g
ms2=ms1=120g
mr2=400g-100g
mr2=300g
Cp2=ms2/mr2 * 100%
Cp2=120g/300g * 100%
Cp2=40%
100-30
400- x
x=120 - substancja
100-x
300-120 - po odparowaniu 100 g wody
x= 40