Ca(NO3)2 + 2NaOH ⟶ 2NaNO3 + Ca(OH)2 ↓
Action of Alkalis — on oxides and hydroxides of certain metals
Zinc oxide | ZnO + NaOH ⟶ ____ + ____ |
Zinc hydroxide | Zn(OH)2 + NaOH ⟶ ____ + ____ |
Lead [II] oxide | PbO + NaOH ⟶ ____ + ____ |
Lead hydroxide | Pb(OH)2 + NaOH ⟶ ____ + ____ |
Aluminium oxide | Al2O3 + NaOH ⟶ ____ + ____ |
Aluminium hydroxide | Al(OH)3 + KOH ⟶ ____ + ____ |