Ile gramów soli i ile gramów wody znajduje się w 500g 30 procentowego roztworu ?
Cp=ms/mr x 100%
0,3=ms/500
ms=150g soli
500-150=350g wody
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Cp=ms/mr x 100%
0,3=ms/500
ms=150g soli
500-150=350g wody