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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
What is the purpose of Conc. H2SO4 in the above preparation?
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3, State the reason.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Lighting is a blessing in disguise.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Give two chemical tests for nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
