Ile wody i ile sody potrzeba do przygotowania 800 cm3 5% roztworu o gęstości 1,2 g/cm3?
800cm3*1,2g/cm3=960g
ms=Cp*mr/100%
ms=960g*5%/100%
ms=48g
mw=960g-48g=912g
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800cm3*1,2g/cm3=960g
ms=Cp*mr/100%
ms=960g*5%/100%
ms=48g
mw=960g-48g=912g