W 200 cm3 roztworu o gęstości 1.2 g/cm3 znajduje się 96 g sacharozy. Oblicz stężenie procentowe tego roztworu.
mr = 200cm^3d = 1,2 g/cm^3ms = 96gCp = ms/mr*100%mr = 200*1,2 = 240gCp = 96/240*100 = 40%
Vr=200cm³
d=1,2g/cm³
ms=96g
mr=?
Cp=?
d=mr/Vr /*Vr
mr=d*Vr
mr=1,2g/cm³ * 200cm³
mr=240g
Cp=ms/mr * 100%
Cp=96g/240g * 100%
Cp=40%
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mr = 200cm^3
d = 1,2 g/cm^3
ms = 96g
Cp = ms/mr*100%
mr = 200*1,2 = 240g
Cp = 96/240*100 = 40%
Vr=200cm³
d=1,2g/cm³
ms=96g
mr=?
Cp=?
d=mr/Vr /*Vr
mr=d*Vr
mr=1,2g/cm³ * 200cm³
mr=240g
Cp=ms/mr * 100%
Cp=96g/240g * 100%
Cp=40%