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Computer Science Chemistry
Question: ZnO is an amphoteric acid .justify your answer with chemical equation

Posted by: Mansi on 03.05.2021

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Answer:
Amphoteric oxide : The oxides of elements which can react with both acid and base to give salt and water .Here Zno is amphoteric oxidebecause it has dual nature of reaction that is it can reacts with both acid and base to form salt and water ZnO+Acid-Salt+water ZnO+Base-salt+water.
Answer:
Zno is amphoteric oxide which shows acidic as well as basic behaviour ., it can react with acid and bases.this is why it is called amphoteric oxide.
Answer:

ZnO is amphoteric in nature since it reacts with both alkali and acid producing salt and water.

i) ZnO + 2NaOH = Na2ZnO2 (Sodium zincate) + H2O ...   (where NaOH is an alkali)

ii) ZnO + 2HCl = ZnCl2 (Zinc chloride) + H2O  ...   (where HCl is an acid)

Answer:
Zno is amphpteric in nature because it react with both acid and base Zn O +2 hcl 🔜zncl2 + H2O

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