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m rozpuszczalinka= 380g
ms1= 20g
SZUKANE:
Cp, mr,
Rozwiązanie:
mr= ms+m rozpuszczalnika= 380g+20g=400g
Cp= ms/mr* 100%= 20g/400g * 100%= 5%
Mr=380g+20=400g
Cp=20g:400g×100%=5%