Oblicz steżenie procentowe roztworu otrzymanego po rozpuszczeniu 35g substanci w 150g wody
cp=ms/mr*100%
ms=35g
mr=ms+mwody=185g
cp=18,91%
ms=35gmw=150gmr=ms+mw=35g+150g = 185gCp=%Cp=ms*100%/mrCp=35*100/185Cp = 18,9%
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cp=ms/mr*100%
ms=35g
mr=ms+mwody=185g
cp=18,91%
ms=35g
mw=150g
mr=ms+mw=35g+150g = 185g
Cp=%
Cp=ms*100%/mr
Cp=35*100/185
Cp = 18,9%