Advertisements
Advertisements
प्रश्न
उत्तर
Ammonia (vapour density (V.D)= 8.5) is less dense than air (vapour density (V.D.)= 14.4) and so is lighter than air.
Fountain experiment proves that ammonia is highly soluble in water.
The balanced equation for the reaction between ammonia and sulphuric acid is
\[\ce{2NH3 + H2SO4 -> (NH4)2SO4}\]
APPEARS IN
संबंधित प्रश्न
Write a balanced chemical equation for the following:
Reaction of Ammonia with heated copper oxide.
State one relevant observation for the following
When ammonia gas is burnt in an atmosphere of excess oxygen.
Ammonia gas is passed over heated copper (I) oxide.
Study the flow chart given and give balanced equations to represents the reactions A, B and C:
\[\ce{Mg3N2 ->[A] NH3 <=>[B][C] NH4Cl}\]
Copy and complete the following table which refers to the industrial method for the preparation of ammonia and sulphuric acid:
| Name of the compoun | Name of the process | Catalytic equation (with the catalyst) |
| Ammonia | (i)__________ | (ii) __________ |
| Sulhuric acid | (iii) ___________ | (iv) __________ |
Name the following
Ammonium salt used in explosive.
Give balanced reactions for the following conversion:
Ammonia to ammonium sulphate.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
