Z 200g, 5% roztworu odparowano 20g wody. Oblicz stęzenie % roztworu.Błagam potrzebuje odpowiedzi szybko!!!!!
ms=Cp*mr/100%
ms=5%*200g/100%
ms=10g
200g-20g=180g
Cp=10g*100%/180g
Cp≈5,56%
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ms=Cp*mr/100%
ms=5%*200g/100%
ms=10g
200g-20g=180g
Cp=10g*100%/180g
Cp≈5,56%