Advertisements
Advertisements
प्रश्न
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
उत्तर
When sulphur is added to hot and conc. HNO3 formation of oxide or oxy-acid will occur.
\[\ce{S + 6HNO3 -> H2SO4 + 2H2O + 6NO2}\]
APPEARS IN
संबंधित प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Give two chemical equations for the following:
Reactions of nitric acid with non-metals
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
How will you prepare Aqua regia from nitric acid?
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Name the gas evolved:
The gas produced on heating sodium nitrate.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
