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प्रश्न
Name a metal nitrate which on heating is changed into metal.
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उत्तर
Silver nitrate (AgNO3)
\[\ce{2AgNO3 ->[\Delta] 2Ag + 2NO2↑ + O2↑}\]
संबंधित प्रश्न
Write a balanced equation and name the products formed when cupric oxide reacts with nitric acid.
How will you prepare the following from nitric acid?
Lead nitrate
Can we use conc. HCl in place of Conc. H2SO4 ?
Give reason for the following:
Aqua regia dissolves gold and platinum.
Give reason for the following:
Concentrated nitric acid is brown in colour.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
What happen when (Given balanced equation):
Limestone reacts with nitric acid?
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
