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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
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Write an equation for the following conversions A, B, C and D.
What is meant by the following term?
Decrepitation
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Write the equation for the reaction of dilute nitric acid with copper.
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when it reacts with copper. Identify B. Write the equation with copper.
