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प्रश्न
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
पर्याय
AgNO3
KNO3
Cu(NO3)2
Zn(NO3)2
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उत्तर
The nitrate salt which does not give a mixture of NO2 and O2 on heating is KNO3.
Explanation:
When heated, alkali metal nitrates, such potassium or sodium nitrates, melt and transform into colourless liquids that break down to release oxygen gas.
\[\ce{2KNO3->[Δ][]2KNO2 + O2↑}\]
संबंधित प्रश्न
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of Nitric acid?
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent.
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
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________
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?
Name the gas evolved:
The gas produced on heating sodium nitrate.
Lead nitrate decomposes on heating to give ______.
