DO 200G ROZTWORU O STĘŻENIU 15% DOLANO 50G WODY. OBLICZ STĘŻENIE PROCENTOWE POWSTAŁEGO ROZTWORU
OBLICZENIA:
mr=200g
ms= 15% * 200g/100%=30g
m H2O= 170 g
Cp1= 15%
Cp2= 30/(170+50) * 100%=ok.13 %
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mr=200g
ms= 15% * 200g/100%=30g
m H2O= 170 g
Cp1= 15%
Cp2= 30/(170+50) * 100%=ok.13 %