CH3-CH3 + Cl2 =(на свету) CH3-CH2Cl + HCl
CH3 - CH2Cl + NaOH = NaCl + CH3 - CH2OH
CH3 - CH2OH + CuO = CH3-CHO + Cu + H2O
CH3-CHO + Ag2O = CH3-COOH + 2Ag
А)CH3-CH(CL)-CH(CL)-CH3
б)CH3-C(CH3)(CH3)-CH2-CH2-CH3
V=n*Vm=3моль*22,4л/моль=67,2 л
4K+O2=2K2O
2Ca+O2+2CaO
2Mg+O2=2MgO
S+O2=SO2
4P+5O2=2P2O5
<span>P₂O₅ + 3H₂O = 2H₃PO₄</span>