Odpowiedzi

2010-03-29T23:13:46+02:00
Ms = 200g*20%+100g*10% = 200g*0,2+100g*0,1 = 40g+10g = 50g
mr = 200g+100g = 300g

Cp = 50g/300g*100% = 50/3 % = 16⅔%
2010-03-29T23:14:35+02:00
M (masa)=100g+200g=200g
Cp (stężenie)=100*0,1+200*0,2=300*x
Cp=10+40=300*x
Cp=x=50/3
Cp=16 2/3 %