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प्रश्न
Name the gas evolved:
The gas produced on heating sodium nitrate.
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उत्तर
Oxygen gas is evolved on heating sodium nitrate.
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
How is nitric acid prepared in laboratory?
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
Conc. Nitric acid renders iron passive.
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
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.
