ile gramów kwasu i ile gramów wody znajduje sie w 150g 30% roztworu
mr= 150 g
cp= 30%
ms= mr * Cp/ 100%
ms= 150 g * 30%/ 100%
ms= 45 g kwasu
mh2o= mr - ms
mh2o= 150 g - 45g
m2ho = 105 g wody
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mr= 150 g
cp= 30%
ms= mr * Cp/ 100%
ms= 150 g * 30%/ 100%
ms= 45 g kwasu
mh2o= mr - ms
mh2o= 150 g - 45g
m2ho = 105 g wody