Odpowiedź :
Zadanie 1
Dane:
mr1=150 g
Cp1=40%
mr2=50 g
Cp2=20%
mr3=150g+50 g=200 g
Szukane:
ms1=?
ms2=?
ms3=?
Cp3=?
ms1=Cp1*mr1/100%
ms2=Cp2*mr2/100%
ms3=ms1+ms2
Cp3=ms3*100%/mr3
Obliczenia:
ms1=40%*150g/100%
ms1=60 g
ms2=20%*50g/100%
ms2=10 g
ms3=60 g+10 g
ms3=70 g
Cp3=70g*100%/200 g
Cp3=35%
Zadanie 2
Dane:
mr1=120 g
Cp1=10%
mr2=180 g
Cp2=30%
mr3=120 g+180 g
mr3=300 g
Szukane:
ms1=?
ms2=?
ms3=?
Cp3=?
ms1=Cp1*mr1/100%
ms2=Cp2*mr2/100%
ms3=ms1+ms2
Cp3=ms3*100%/mr3
Obliczenia:
ms1=10%*120g/100%
ms1=12 g
ms2=30%*180 g/100%
ms2=54 g
ms3=12 g+54 g
ms3=66 g
Cp3=66 g*100%/300 g
Cp3=22%
Zadanie 3
Dane:
mr=30 g
Cp=12%
Szukane:
ms=?
ms=Cp*mr/100%
Obliczenia:
ms=12%*30 g/100%
ms=3,6 g
Zadanie 4
Dane:
mr1=10 g
Cp1=20%
mr2=10 g+10 g=20 g
Szukane:
ms1=?
ms2=?
ms1=Cp1*mr1/100%
ms2=ms1+10 g
Cp2=?
Cp2=ms2*100%/mr2
Obliczenia:
ms1=20%*10g/100%
ms1=2 g
ms2=2 g+10 g
ms2=12 g
Cp2=12g*100%/20 g
Cp2=60 g
Zadanie 5
Dane:
mr1=150 g
Cp1=10%
mr2=150 g+35 g=185 g
Szukane:
ms1=?
ms2=?
Cp2=?
ms1=Cp1*mr1/100%
ms2=ms1+35 g
Cp2=ms2*100%/mr2
Obliczenia:
ms1=10%*150g/100%
ms1=15 g
ms2=15 g+35 g
ms2=50 g
Cp2=50g*100%/185g
Cp2=27,03%
Zadanie 6
Dane:
ms=10 g
mr=10 g+40 g=50 g
Szukane:
Cp=?
Cp=ms*100%/mr
Obliczenia:
Cp=10 g*100%/50 g
Cp=20%