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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
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
The chemical used in the brown ring test is ______.
Explain with the help of a balanced equation the brown ring test for nitric acid.
Brown ring disappear if the test tube is disturbed.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Complete and balance the following equation :
C + HNO3 → ___________
Write balanced equation for the preparation of nitric acid from potassium nitrate.
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
