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Question
Name the gas that is produced in the given case:
The action of cold and dilute nitric acid on copper
Solution
`NO`
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RELATED QUESTIONS
Give a balanced chemical equation for Action of conc. Nitric acid on Sulphur
- Write a balanced chemical equation for the laboratory preparation of nitric acid.
- In the preparation of nitric acid from \[\ce{KNO3}\], concentrated hydrochloric acid is not used in place of concentrated sulphuric acid. Explain why?
- Conc. nitric acid prepared in laboratory is yellow in colour. Why? How is this colour removed?
- Give reasons for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitrate should not be heated very strongly above 200°C.
Identify the substance underlined:
The dilute acid which is an oxidizing agent.
How would you separate gold from a mixture of gold and copper filling?
Write down the word equation or balanced equation for the action of concentrated nitric acid on copper.
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.
Fill in the blank using the appropriate words given below:
Hot, concentrated nitric add reacts with sulphur to form ______.
What happens when
Caustic soda solution is added to Cu(NO3)2 solution and product boiled.
