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2.1.5 Reaction of Metallic Oxides with Acids

Answer»

Metallic oxides reactwithacidsto form salt and water. This is quite similar to thereactionsof a base withacidto form salt and water.Metallic oxideslike quicklime(CaO), copper (II)oxide(CuO), magnesiumoxide(MgO),etc.,reactwithacidsto form salt and water

Metallic oxides reactwithacidsto form salt and water. This is quite similar to thereactionsof a base withacidto form salt and water.Metallic oxideslike quicklime(CaO), copper (II)oxide(CuO), magnesiumoxide(MgO),etc.,reactwithacidsto form salt and water

matelic oxides react with acids to form salt and water

Metal oxide reacts with acids to give salt and water.i.eThis is quite similar to thereactionsof a base withacidto form salt and water.Metallic oxideslike quicklime(CaO), copper (II)oxide(CuO), magnesiumoxide(MgO),etc.,reactwithacidsto form salt and water. NaOh+HCL---NaCl+H2O

it's the right answer this question

metallic oxides are basic in nature. Hence, when you add acid to it, it will neutralize each other. formation of salt and water occurs!!!

metal oxide reacts with acids to give salt and water

metal oxide are basic in nature hence

matelic oxides react with acids to form salt and water

Metal oxides are basic in nature. Thus, when an acid reacts with a metal oxide both neutralize each other. In this reaction, respective salt and water are formed.

Acid + Metal Oxide ⇨ Salt + Water

Example:Calcium is a metal, thus calcium oxide is a metallic oxide which is basic in nature. When an acid; such as hydrochloric acid; reacts with calcium oxide, neutralization reaction takes place and calcium chloride; along with water; is formed.

2HCl + CaO ⇨ CaCl2+ H2O

Similarly, when sulphuric acid reacts with zinc oxide, zinc sulphate and water are formed.

H2SO4+ ZnO ⇨ ZnCl2+ H2O

When hydrochloric acid reacts with aluminium oxide, aluminium chloride and water are formed.

Al2O3+ 6HCl ⇨ 2AlCl3+ 3H2O



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