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प्रश्न
Lead nitrate decomposes on heating to give ______.
विकल्प
NO
N2O
NO2
N2O5
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उत्तर
Lead nitrate decomposes on heating to give NO2.
Explanation:
On heating, lead nitrate (Pb(NO3)2) decomposes to form lead oxide (PbO), nitrogen dioxide (NO2), and oxygen (O2).
\[\ce{2Pb(NO3)2 −> 2PbO + 4NO2 + O2}\]
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
How will you prepare the following from nitric acid?
Ferric nitrate
Name a metal nitrate which on heating is changed into metal oxide.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Explain with the help of a balanced equation the brown ring test for nitric acid.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
What is the special feature of the apparatus that 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.
