Advertisements
Advertisements
प्रश्न
How is ammonia dried and collected in the laboratory?
उत्तर
The ammonia gas is dried by passing through a drying tower containing lumps of quicklime \[\ce{(CaO)}\].
APPEARS IN
संबंधित प्रश्न
Give balanced chemical equations for Reaction of ammonia with excess chlorine.
explain catalytic oxidation of ammonia.
Name the following
Liquid when added to metallic nitride that yield ammonia.
Name the following
Ammonium salt used in explosive.
Certain blank spaces are left in the following table and these are labelled as A,B,C,Da and E. Identify each of then
|
1 |
HCl gas |
NaCl + H2SO4 |
A = ________ |
Conc.H2SO4 |
B = ___ |
|
2 |
NH3 gas |
C = ____ |
Mg(OH)2NH3 |
D = ______ |
E = ___ |
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeCl3
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CuSO4
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CrCl3
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
