Advertisements
Advertisements
Questions
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Identify the gas evolved when sulphur is treated with concentrated NHO3.
Advertisements
Solution
When sulphur is treated with concentrated nitric acid (NHO3), it produces nitrogen dioxide gas.
RELATED QUESTIONS
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the following :
Gas produced in air during lighting.
How will you prepare Aqua regia from nitric acid?
What do you observe when?
Conc. HNO3 drops on the skin of a person?
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
Complete and balance the following equation :
Pt + HNO3 + HCl → ___________
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
Name the product, catalyst and approximate temperature maintained in Ostwald's process. How is the temperature maintained in the Ostwald's process?
Write a balanced equation for following :
Laboratory preparation nitric acid.
