Ile saletry znajduje się w 2kg 5% roztworu?
2kg=2000g
ms=Cp*mr/100%
ms=2000g*5%/100%
ms=100g
mr= 2000gCp=5%ms=Cp*mr/100%ms=5%*2000g/100%= 100g
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2kg=2000g
ms=Cp*mr/100%
ms=2000g*5%/100%
ms=100g
mr= 2000g
Cp=5%
ms=Cp*mr/100%
ms=5%*2000g/100%= 100g