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प्रश्न
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
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उत्तर
Brown fumes of nitrogen dioxide are produced. Copper reacts with concentrated nitric acid to produce copper nitrate, water and nitrogen dioxide.
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संबंधित प्रश्न
Give two chemical equations for the following:
Reactions of nitric acid with non-metals.
Name a solution which absorbs nitric oxide.
What is meant by the following term?
Fuming nitric acid
How is nitric acid prepared in laboratory?
Give two chemical tests for nitric acid.
Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.
When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate. what is the special feature of the apparatus used?
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Write a balanced equation for following :
Laboratory preparation nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
