Răspuns :
Md=60kg CuSO4
C=15%
Ms=?
C=Md·100: Ms
15%=60·100:Ms
15%=6000Ms
Ms=6000:15
Ms=400kg solutie
Suplimentar: M H2O= Ms-Md=400-60=340g H2O
C=15%
Ms=?
C=Md·100: Ms
15%=60·100:Ms
15%=6000Ms
Ms=6000:15
Ms=400kg solutie
Suplimentar: M H2O= Ms-Md=400-60=340g H2O
md=60kg CuSO4
c=15%
ms=?
c/100=md/ms
15/100=60/ms
ms=(60•100):15
ms=6000:15
ms=400kg
c=15%
ms=?
c/100=md/ms
15/100=60/ms
ms=(60•100):15
ms=6000:15
ms=400kg