Roztwór 1:
mr=0,5kg =500g
Cp=4%
500g-100%
x- 4%
x=20g =ms
Roztwór 2:
mr=500g+20g=520g
ms=20g+20g=40g
Cp=40g/520g×100%= 7,69%
Dane:
mr1=0,5 kg=500 g
Cp1=4%
mr2=500g+20g=520g
Szukane:
ms1=?
ms1=Cp1*mr1/100%
ms2=?
ms2=ms1+20g
Cp2=?
Cp2=ms2*100%/mr2
Obliczenia:
ms1=4%*500g/100%
ms1=20g
ms2=20g+20g
ms2=40g
Cp2=40g*100%/520g
Cp2=7,69%
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Roztwór 1:
mr=0,5kg =500g
Cp=4%
500g-100%
x- 4%
x=20g =ms
Roztwór 2:
mr=500g+20g=520g
ms=20g+20g=40g
Cp=40g/520g×100%= 7,69%
Dane:
mr1=0,5 kg=500 g
Cp1=4%
mr2=500g+20g=520g
Szukane:
ms1=?
ms1=Cp1*mr1/100%
ms2=?
ms2=ms1+20g
Cp2=?
Cp2=ms2*100%/mr2
Obliczenia:
ms1=4%*500g/100%
ms1=20g
ms2=20g+20g
ms2=40g
Cp2=40g*100%/520g
Cp2=7,69%