1)Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
2)Zn(OH)2+2NaOH=Na2[Zn(OH)4]
3)CH3-COOH+NaOH=CH3-COONa+H2O
4)Cl2+2NaOH=NaCl+NaClO+H2O
5)H2SO4+2NaOH=Na2SO4+2H2O
ответ:3).
1)Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
2)Zn(OH)2+2NaOH=Na2[Zn(OH)4]
3)CH3-COOH+NaOH=CH3-COONa+H2O
4)Cl2+2NaOH=NaCl+NaClO+H2O
5)H2SO4+2NaOH=Na2SO4+2H2O
ответ:3).