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प्रश्न
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
उत्तर
Potassium nitrate
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated:
Sodium Nitrite and Ammonium Chloride
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
The chemical used in the brown ring test is ______.
Write the equations involved in Ostwald process.
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Write a balanced equation for following :
Reaction of ammonia with 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.
