Odpowiedzi

2009-10-01T18:39:38+02:00
Cp1 = 20%
Vr1= 200 cm3
+ mw = 100 cm3 * 1 g/cm3 = 100g

mr1 = 200 cm3 * 1,1 g/cm3 = 220 g
ms1 = Cp1 * mr1 = 20% * 220g = 44 g = ms2
mr2 = mr1 + mw = 220g + 100g = 320g

Cp2 = ms2/mr2 *100% = 44g/320g *100% = 13,75%