Air and Water
Nitrogen gas makes up 78% of our atmosphere and nitrogen is also a part of many molecules essential to life like proteins, nucleic acids (DNA and RNA) and some vitamins.
A student confirms nitrogen to ,be neither acidic nor basic in nature on testing using litmus solution. Explain how did he reason out?
Nitrogen is a neutral gas hence, it does not show any change with Litmus.
Nitrogen gas makes up 78% of our atmosphere and nitrogen is also a part of many molecules essential to life like proteins, nucleic acids (DNA and RNA) and some vitamins.
Nitrogen is also found in other biologically important compounds such as alkaloids and urea.
Pure nitrogen can be prepared from :
Nitrogen is liberated by the thermal decomposition of only :
Which of the following compounds produce $$N_2$$ on strong heating?
Which of the following substances is most useful in removing nitrogen from air?
Oxidation of ammonia yields :
Explain why dry nitrogen gas cannot be collected by the displacement of air? How can it be collected?
Why is the heating solution of ammonium chloride and sodium nitrite discontinued on evolution of nitrogen gas?
How is liquid nitrogen used for the recovery of steel from old cars?