Pewien chenik wlał 0,3 kg kwasu do 2,2 kg wody .Jakiejest stężenie kwasu w tym roztworze ?
ms = 0,3kg
mw = 2,2kg
mr = ms + mw = 0,3kg + 2,2g = 2,5kg
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ms = 0,3kg
mw = 2,2kg
mr = ms + mw = 0,3kg + 2,2g = 2,5kg