Odpowiedzi

2009-11-03T21:52:18+01:00
Mm NaOH = 23+16+1 = 40g
ms = 2*40g = 80g
mr = Vr * d = 1000 cm3 * 1,08 g/cm3 = 1080 g

Cp = ms/mr *100% = 80/1080 *100% = 7,4%