4Al+3O2=2Al2O3Al2O3+3H2SO4=Al2(SO4)3+3H20 Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4 2Al(OH)3 = (t) Al2O3 + 3H2o
4Al+3O2=2Al2O3
Al2O3+3H2SO4=Al2(SO4)3+3H20
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
2Al(OH)3 = (t) Al2O3 + 3H2o