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प्रश्न
Write an equation for the following conversions A, B, C and D.
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उत्तर
A: Copper can be converted into copper nitrate.
\[\ce{Cu + 4HNO3 -> \underset{Copper nitrate}{Cu(NO3)2} + 2H2O + 2NO2}\]
B: \[\ce{\underset{Blue crystalline}{2Cu(NO3)2} ->[\Delta] \underset{Black}{2CuO} + 4NO2 + O2}\]
C: \[\ce{\underset{Strong heating}{2Cu + O2} ->[\Delta] \underset{Black}{2CuO}}\]
D: By reduction,
\[\ce{CuO + H2 ->[\Delta] Cu + H2O}\]
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संबंधित प्रश्न
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Two coloured nitrates.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
What happen when (Given balanced equation):
Nitric acid is added to washing soda and the resulting gas is passed through a freshly prepared lime water?
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Describe what you see when concentrated nitric acid is added to copper.
Write the equation for the reaction:
Aluminum, Nitride and Water.
