3. Colourless and pungent gas
Less dense than air
Highly soluble in water
Density : 0.68
Melts at -77.7 C
Boils at -33.35 C
video
At its boiling
point and at
1
atmosphere
pressure
4.
5. Dissolve
in water
Turns moist
red litmus
paper to
blue
Neutralise
acids
Produce
alkaline
solution
pH
value :
9-10
Make
ammonium
salt
NH3 (g) + H2SO4 (aq) (NH4)2SO4 (aq)
NH3 (g) + HNO3 (aq) NH4NO3 (aq)
Ammonia + Sulphuric acid ammonium sulphate
Ammonia + Nitric acid ammonium nitrate