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The Properties of Gases

Nitrogen gas

 

Physical Properties
...

Colour Colourless
Odour Odourless
Density compared to air (heavier or lighter) Same as air

Chemical Properties
...

Solubility in water Slightly soluble
Burning Does not support combustion
Moist pH paper No reaction
Red rose petals No reaction
Specific test None

Footnotes:

  • Makes up around 79% of the gases in the air.
  • Used to make ammonia gas, which in turn is used to make explosives and fertilizers.
  • Used in light bulbs and thermometers because it is not reactive.
  • Also used as the atmosphere in rooms where explosives are stored.
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