Ile gramów cukru i ile gramów wody należy użyć, aby otrzymać 550 g roztworu 25%?
ms/550g*100%=25%
ms/550g=1/4
ms=137,5g---cukier
550-137,5=412,5g----woda
ms=? mw=? mr=550g Cp=25%
ms=mr*Cp/100%
ms=550g*25%/100%
ms=137,5g
mw=mr-ms
mw=550g-137,5g
mw=412,5g
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ms/550g*100%=25%
ms/550g=1/4
ms=137,5g---cukier
550-137,5=412,5g----woda
ms=? mw=? mr=550g Cp=25%
ms=mr*Cp/100%
ms=550g*25%/100%
ms=137,5g
mw=mr-ms
mw=550g-137,5g
mw=412,5g