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Question
Name a metal nitrate which on heating is changed into metal oxide.
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Solution
Copper nitrate [Cu(NO3)2]
\[\ce{2Cu(NO3)2 ->[\Delta]2CuO + 4NO2 + O2}\]
RELATED QUESTIONS
What is passive iron?
How will you prepare the following from nitric acid?
Aqua regia
Why is the temperature maintained at 200°C in the above reaction?
Give reason for the following:
Conc. Nitric acid renders iron passive.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
Write the equation for the reaction:
Aluminum, Nitride and Water.
Explain why nitric acid is kept in a reagent bottle for a long time.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
