Zawartość soli w wodzie morskiej 3,5% . Ile kilogramów soli pozostanie po odparowaniu 100kg wody morskiej ?
100kg*3,5%=3,5kg
Cp=3,5%
mr=100kg
ms=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms=3,5%*100kg/100%
ms=3,5kg
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100kg*3,5%=3,5kg
Cp=3,5%
mr=100kg
ms=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms=3,5%*100kg/100%
ms=3,5kg