Advertisements
Advertisements
प्रश्न
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
Advertisements
उत्तर
Ammonia gas on reacting with aqueous solution of lead nitrate produces white precipitate of Iead hydroxide.
\[\ce{Pb(NO3)2 + 2NH4OH -> 2NH4NO3 + Pb(OH)2}\]
APPEARS IN
संबंधित प्रश्न
Write balanced chemical equations for the following:
An equation to illustrate the reducing nature of ammonia.
Ammonia gas is passed over heated copper (I) oxide.
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) __________ |
Give balanced reactions for the following conversion:
Ammonia to ammonium carbonate.
Differentiate between:
Reaction of excess ammonia with chlorine and NH3 with excess chlorine
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeCl3
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?
The catalyst used in the oxidation of ammonia is ______.
A compound which undergoes thermal dissociation.
