Odpowiedź:
zad 1. wzór na stężenie
Cp= ms/mr x 100%
ms= 30g
mr=200g
Cp= 30g/200g x 100%
Cp= 3/20 x 100%
Cp= 300/20%
Cp= 15%
zad 2
230g/100g
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Odpowiedź:
zad 1. wzór na stężenie
Cp= ms/mr x 100%
ms= 30g
mr=200g
Cp= 30g/200g x 100%
Cp= 3/20 x 100%
Cp= 300/20%
Cp= 15%
zad 2
230g/100g