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प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Give a balanced equation for the following:
Action of heat on a mixture of copper and nitric acid.
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उत्तर
\[\ce{Cu + 4HNO3 -> Cu(NO3)2 + 2H2O + 2NO2}\]
संबंधित प्रश्न
The chemical used in the brown ring test is ______.
What is meant by the following term?
Fuming nitric acid
Brown ring disappear if the test tube is disturbed.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
Fill in the blank with appropriate word/words.
Ammonal is a mixture of ________ and __________
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
