Odpowiedź:
zad2
ms=30g, Cp=20% mr=?
Cp=*100% mr=*100%=*100=150g
mr=150g
zad3
roztwór I Roztwó II
mr1=200g, mr2=205g
Cp1=20% ms2=ms1+5g
msI=? Cp2=?
Cp1=*100%
ms1===40g
ms2=40g+5g=45g
Cp2=*100%=*100%=21,95%
zad.4
mr1=0,3kg=300g
mr2=mr1+120g=300g+120g=420g
Cp1=25%
Cp2=?
ms===75g
Cp2=*100%=*100%=17,86%
zad5
mr1=400g
Cp1=10%
mr2=400g-80g=320g
ms===40g
Cp2=*100%=*100%=12,5%
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Odpowiedź:
zad2
ms=30g, Cp=20% mr=?
Cp=*100% mr=*100%=*100=150g
mr=150g
zad3
roztwór I Roztwó II
mr1=200g, mr2=205g
Cp1=20% ms2=ms1+5g
msI=? Cp2=?
Cp1=*100%
ms1===40g
ms2=40g+5g=45g
Cp2=*100%=*100%=21,95%
zad.4
mr1=0,3kg=300g
mr2=mr1+120g=300g+120g=420g
Cp1=25%
Cp2=?
ms===75g
Cp2=*100%=*100%=17,86%
zad5
mr1=400g
Cp1=10%
mr2=400g-80g=320g
ms===40g
Cp2=*100%=*100%=12,5%
Wyjaśnienie: