Oblicz, ile gramów wody należy dodać do 150g 10-procentowego octu, by otrzymać roztwór 4-procentowy ?
m1 = 150g
Cp1 = 10%
ms = 10/100 * 150 = 15g
-----------------------------
Cp2 = 4%
4/100 = 15/150 + x
x = 225 - należy dodać 225g H2O
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m1 = 150g
Cp1 = 10%
ms = 10/100 * 150 = 15g
-----------------------------
Cp2 = 4%
4/100 = 15/150 + x
x = 225 - należy dodać 225g H2O