Odpowiedź :
Dane:
mr1=200 g
Cp1=40%
mr2=200 g
Cp2=49%
mr3=200 g+200 g=400 g
Szukane:
ms1=?
ms2=?
ms3=?
Cp3=?
ms1=Cp1*mr1/100%
ms2=Cp2*mr2/100%
ms3=ms1+ms2
Cp3=ms3*100%/mr3
Obliczenia:
ms1=40%*200g/100%
ms1=80 g
ms2=49%*200g/100%
ms2=98 g
ms3=80g+98 g
ms3=178 g
Cp3=178g*100%/400 g
Cp3=44,5%