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प्रश्न
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
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उत्तर
3Cu + 8HNO3 (dilute) → 3Cu(NO3)2 + 4H2O + 2NO
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
Magnesium nitrate
Name a metal nitrate which on heating is changed into metal.
What is meant by the following term?
Decrepitation
How can 68% nitric acid be concentrated to 98% nitric acid?
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Why is freshly prepared ferrous sulphate solution used in the ring test?
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Complete and balance the following equation :
Pt + HNO3 + HCl → ___________
Describe what you see when concentrated nitric acid is added to copper.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
