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प्रश्न
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
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उत्तर
Aluminum does not react with nitric acid of any concentration because of the formation of extremely thin, unreactive, protective layer of insoluble metallic oxide on the surface of aluminium which stops further reaction.
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संबंधित प्रश्न
Name the products formed when carbon and conc. nitric acid is heated.
Name a solution which absorbs nitric oxide.
What are the reactants required for Ostwald process and what are their sources?
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Complete and balance the following equation :
C + HNO3 → ___________
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
