oblicz stężenie procentowe roztworu otzrymanego przez rozpuszczenie 30g soli w 270 g wody.
Cp=ms/mr x 100%
Cp=30/(270+30)x 100%
Cp=10%
Cp=ms/mr * 100 %
ms=30g
mr= 30g+270g
mr=300g
Cp=30/300 * 100%
Cp = 10%
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Cp=ms/mr x 100%
Cp=30/(270+30)x 100%
Cp=10%
Cp=ms/mr * 100 %
ms=30g
mr= 30g+270g
mr=300g
Cp=30/300 * 100%
Cp = 10%