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प्रश्न
Name (formula is not acceptable) the gas produced in the following reaction:
On warming ammonium sulphate with sodium hydroxide solution.
उत्तर
Ammonia gas
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संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
What is meant by the following terms?
Fuming nitric acid
Write the equations involved in Ostwald process.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid:
(i) Name A (a liquid), B( a Solid) and C(a liquid).
(ii) write the balanced chemical equation to show how nitric acid undergoes decomposition.
(iii) Write the balanced chemical equation for the reaction in which copper is oxidized by concentrated 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 |
