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प्रश्न
State one relevant observation for the following:
When crystals of copper nitrate are heated in a test tube.
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उत्तर
After heating, the greenish blue crystals of copper nitrate will transform into a black residue of copper oxide and release nitrogen dioxide, a reddish brown gas.
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संबंधित प्रश्न
Give a balanced chemical equation for Action of conc. Nitric acid on Sulphur
What is : aqua regia
Identify the substance underlined:
The dilute acid which is an oxidizing agent.
Write down the word equation or balanced equation for the action of concentrated nitric acid on copper.
Choose the correct word from the given options to complete the sentence :
Sulphur can be converted to sulphuric acid using __________ nitric acid.
Write equation to show the reaction between the following:
Copper and concentrated nitric acid.
Write equation to show the reaction between the following:
Copper oxide and dilute nitric acid.
Write balanced equation to show the reaction between the sulphur and hot concentrated nitric acid.
Write a balanced equation for following :
Action of conc. Nitric acid on sulphur
What happens when
Caustic soda solution is added to Cu(NO3)2 solution and product boiled.
