Dane: Szukane:
mH2O=140 g mCH3OH=?
VCH3OH= 80 cm3 Cp=?
dCH3OH= 0,8 g/cm3 mroztworu+?
Rozwiązanie:
d=m/V
mCH3OH=d*V=0,8*80=64 g
mroztworu=mH2O+mCH3OH=140+64=204 g
Cp= (64/204)*100%= 31,37%
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Dane: Szukane:
mH2O=140 g mCH3OH=?
VCH3OH= 80 cm3 Cp=?
dCH3OH= 0,8 g/cm3 mroztworu+?
Rozwiązanie:
d=m/V
mCH3OH=d*V=0,8*80=64 g
mroztworu=mH2O+mCH3OH=140+64=204 g
Cp= (64/204)*100%= 31,37%