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प्रश्न
Give two chemical equations for the following:
Nitric acid showing as acidic character.
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उत्तर १
\[\ce{K2O + 2HNO3 -> 2KNO3 + H2O}\]
\[\ce{ZnO + 2HNO3 -> Zn(NO3)2+ H2O}\]
उत्तर २
\[\ce{NaOH + HNO3 -> NaNO3 + H2O}\]
\[\ce{CuO + 2HNO3 -> Cu(NO3)2 + H2O}\]
संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
What is passive iron?
Name the products formed when carbon and conc. nitric acid is heated.
Name the Following:
Two coloured nitrates.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
What happen when (Given balanced equation):
Nitric acid is added to washing soda and the resulting gas is passed through a freshly prepared lime water?
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
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 |
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
