Advertisements
Advertisements
Question
What is : aqua regia
Advertisements
Solution
Aqua Regia: Conc. Nitric acid (1part by volume) when mixed with conc. Hydrochloric acid (3 parts by volume) gives a mixture called aqua regia. It means Royal water .
HNO3 +3HCl → NOCl +2H2O +2[Cl]
RELATED QUESTIONS
Give a balanced chemical equation for Action of conc. Nitric acid on Sulphur
Write a balanced equation for the action of warm water on magnesium nitride.
Name the gas that is produced in the given cases :
Sulphur is oxidized by concentrated nitric acid.
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.
What is the oxidizing agent in ostwald process ?
Write down the word equation or balanced equation for the action of concentrated nitric acid on copper.
Fill in the blank using the appropriate words given below:
Cold, dilute nitric acid reacts with copper to give ______.
What happens when
Caustic soda solution is added to Cu(NO3)2 solution and product boiled.
Convert the following reaction into a balanced chemical equation:
Ammonia to nitric oxide using oxygen and platinum catalyst.
