Z 500g 10-procentowego roztworu odparowano 200g wody. Oblicz stężenie procentowe otrzymanego roztworu.
500g -x =50g
100g-10
Mc=500-200 =300g
Ms=50g
300-100%
50-x =16,67%
ms=Cp*mr/100%
ms=10%*500g/100%
ms=50g
500g-200g=300g
Cp=ms*100%/mr
Cp=50g*100%/300g
Cp≈17%
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500g -x =50g
100g-10
Mc=500-200 =300g
Ms=50g
300-100%
50-x =16,67%
ms=Cp*mr/100%
ms=10%*500g/100%
ms=50g
500g-200g=300g
Cp=ms*100%/mr
Cp=50g*100%/300g
Cp≈17%