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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
The chemical used in the brown ring test is ______.
What is meant by the following term?
Fuming nitric acid
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
What happen when (Given balanced equation):
Limestone reacts with nitric acid?
Complete and balance the following equation :
SO2 + HNO3 → ______________
Name the compounds required for the laboratory preparation of nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper. Identify B. Write the equation with copper.
