1) NaOH+Al(OH)3=Na[Al(OH)4]Na+OH+Al(OH)3=Na+[Al(OH)4]OH+Al(OH)3=[Al(H)4]H2SO4+2NaOH=Na2SO4+2H2O2H+SO4+2Na+2OH=2Na+SO4+2H2OH+OH=H2O2)Na2CO3+H2SO4=Na2SO4+CO2+H2O2Na+CO3+2H+SO4=2Na+SO4+CO2+H2O2H+CO3=H2CO3H2SO4+2NaOH=Na2SO4+2H2O2H+SO4+2Na+2OH=2Na+SO4+2H2OH+OH=H2OMg(OH)2+H2SO4=MgSO4+2H2OMg(OH)2+2H+SO4=Mg+SO4+2H2OMg(OH)2+2H=Mg+2H2O