W 400g wody rozpuszczono 64g cukru. Oblicz stężenie procentowe roztworu.
Prosze tylko na dziś...
ms=64g
mw=400g
mr=ms+mw
mr=464g
Cp=ms*100%/mr
Cp=64*100/464
Cp = 13,8%
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ms=64g
mw=400g
mr=ms+mw
mr=464g
Cp=ms*100%/mr
Cp=64*100/464
Cp = 13,8%