Oblicz ile gramów roztworu wodorotlenków potasu o stężeniu 40% można przygotować mając 30g suchych granulek KOH
mr=?
ms=30g
Cp=40%
Cp=(ms/mr)*100%
mr=(100%*ms)/Cp
mr=75g
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mr=?
ms=30g
Cp=40%
Cp=(ms/mr)*100%
mr=(100%*ms)/Cp
mr=75g