D(H2) H20 = M(H2O)/M(H2) = 18/2 = 9
D (возд) H2O = M(H2O) / M (возд) = 18/29 = 0.6
D (H2) Cl2 = M(Cl2)/ M(H2) = 35/4*2/2 = 35.4
D (возд) Cl2 = M(Cl2)/M(возд) = 35.4/29 = 2.4
1.
а) C2H6 (t)= C2H4 + H2
б) C3H6 + Cl2 = C3H6Cl2
2. CH4 + Cl2 = CH3Cl + HCl
2CH3Cl + 2Na = 2NaCl + C2H6
C2H6 (t)= C2H4 + H2