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प्रश्न
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
उत्तर
Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2H2O
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संबंधित प्रश्न
What is passive iron?
Name the products formed when carbon and conc. nitric acid is heated.
Write equation for the following conversions A, B, C and D.
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
What is meant by the following term ?
Decrepitation
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
Conc. Nitric acid renders iron passive.
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution.
