Question

Define amphoteric ocide. Give 2 example of such oxides.

Answer 1

oxides which form salts when reacted with acids as well as bases are called as amphoteric oxides..
ex:CuO,ZnO,Al2O3..etc

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Answer 2

In chemistry , an amphoteric oxide is a molecule or ion that can react Both as an acid or a base . Many metals such as (Copper , Zinc , Tin , lead ) for these oxides or known as hydroxides .
EXAMPLES ARE :
1 ) Copper oxide ( CuO )
2 ) Aluminium Oxide ( Al2O3 )
3 ) Lead Oxide. ( PbO )
4 ) Zinc Oxide ( ZnO )........

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