Do 250g. roztworu chlorku potasu o stężeniu 23% dodano 150g. wody. Oblicz stężenie procentowe otrzymanego roztworu
ms= 250g * 23% / 100%= 57,5g
250g + 150g= 400g
Cp= (57,5g/400g) * 100%= 14,375%
ms= 250g*23%/100%= 57,5g
mr=ms+mw
250g +150g= 400g
Cp=ms*mr/100%
Cp=57,5g/400g*100%=14,37%
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ms= 250g * 23% / 100%= 57,5g
250g + 150g= 400g
Cp= (57,5g/400g) * 100%= 14,375%
ms= 250g*23%/100%= 57,5g
mr=ms+mw
250g +150g= 400g
Cp=ms*mr/100%
Cp=57,5g/400g*100%=14,37%