2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
Al(OH)3=Al2O3+3H2O
Al2O3+6HNO3=2Al(NO3)3+3H2O
2Al+3H2SO4=Al2(SO4)3+3H2
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
Al(OH)3=Al2O3+3H2O
Al2O3+6HNO3=2Al(NO3)3+3H2O