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प्रश्न
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
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उत्तर
Nitric acid is highly corrosive in nature and corrodes cork, rubber, etc.
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संबंधित प्रश्न
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of Nitric acid?
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Product obtained by heating concentrated nitric acid.
What is the purpose of Conc. H2SO4 in the above preparation?
How can 68% nitric acid be concentrated to 98% nitric acid?
Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.
| Name of process | Inputs | Catalyst | Equation for catalysed reaction | Output |
| Haber process | Hydrogen + | |||
|
Ammonia + |
Nitric acid |
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
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.
