Question

why non metallic oxides are acidic in nature?

Answer 1

All nonmetals form covalent oxides with oxygen, which react with water to form acids or with bases to form salts. Most nonmetal oxides are acidic and form http://...oxyacids, which in turn yield hydronium ions (H3O+) in aqueous solution. ... Originally Answered: Why are non-metallic oxides acidic in nature?

Answer 2

Because when non-metal oxide dissolve in water then acid will form which turns blue litmus red.
Eg.:-

CO2 + H2O —> H2CO3 ( Carbonic acid )

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