Question

how are acid and base form​

Answer 1

In general, the oxide of a metal dissolved in water gives a base and the oxide of a nonmetal dissolved in water gives an acid. ... When the oxides react with water theyform compounds containing hydrogen as well as oxygen and the other element.

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Answer 2

Answer:

Bases are generally formed in the following ways .

1 ] By the direct combination of a metal with oxygen  - >

2Mg + 02 ------> 2MgO

2 ] By the action of water or steam on some metals  - >

2Na + 2H2O ------ > 2NaOH + H2

Mg + H2O ------ > MgO + H2

3 ] By the action of heat on some metal carbonates  - >

CaCO3 ------ > CaO + CO2 .

Explanation: