
Write the balanced chemical equation for the reaction of copper sulphate and ammonium hydroxide.
Important Questions on Study of Compounds - Ammonia
Why is ammonia gas not collected over water?

Identify the substance underlined in the following:
The catalyst used to oxidize ammonia into nitric oxide.


Identify the substance underlined:
The catalyst used to oxidise ammonia.

State why concentrated sulphuric acid is not used for drying ammonia gas.

The following table represents the elements and the atomic number. With reference to this, answer the following using only the alphabets given in the table.
Element | Atomic number |
Which element combines with hydrogen to form a basic gas?


Name the gas evolved in the following case:
Ammonia reacts with heated copper oxide.


Reaction of ammonia with excess gives :

State one observation for the following:
Ammonia gas is passed over heated copper (II) oxide.

Write a balanced chemical equation the following reaction:
Ammonium hydroxide is added to ferrous sulphate solution.

Write a balanced chemical equation for the following:
- Reaction of excess ammonia with chlorine.

Formula of sal ammoniac is _____.
(Enter your correct answer as )

When tarnished copper is heated in an atmosphere of ammonia gas, the oxide layer is removed.



For example,
Incorrect Statement: Copper and nitric acid react together producing nitrogen dioxide.
Correct Statement: Copper and concentrated nitric acid react together producing nitrogen dioxide.
- Nitrogen is obtained by passing ammonia over copper oxide.

When ammonia gas is burnt in an atmosphere of excess oxygen.

