Odpowiedzi

2009-12-28T11:35:51+01:00
CH2=CH2 + HCl -> CH3-CH2-Cl

MHCl = 1+35,5 = 36,5g/mol
MC2H5Cl = 24+5+35,5 = 64,5g/mol

5g - xg
36,5g - 64,5g
x = 8,836g

100% - 8,836g
95% - xg
x = 8,3942 = ok. 8,39g