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प्रश्न
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
विकल्प
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.
\[\ce{2KNO3->[Δ][]2KNO2 + O2↑}\]
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
- Name the process used for the manufacture of nitric acid.
- What are the reactants required for it and what are their sources?
- In which ratio reactants are taken in this process?
- Name the catalyst used in the process.
- What is the oxidizing agent in this process?
- Write the equations involved.
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Write a balanced equation for the production of nitrogen dioxide using copper.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
