Write a balanced chemical equation the following reaction:
Ammonium hydroxide is added to ferrous sulphate solution.
Important Questions on Study of Compounds
State one observation for the following:
Ammonia gas is passed over heated copper (II) oxide.
Identify the substance underlined:
The catalyst used to oxidise ammonia.
Name the gas evolved in the following case:
Ammonia reacts with heated copper oxide.
Study the flow chart given and give balanced equations to represent the reactions A, B and C.
Copy and complete the following table which refers to the industrial method for the preparation of ammonia and sulphuric acid:
| Name of the compound | Name of the process |
Catalytic equation (with the catalyst) |
| Ammonia | (i) _____ | (ii)_____ |
| Sulphuric acid | (iii) _____ | (iv)_____ |
Write a balanced chemical equation for the following:
- Reaction of excess ammonia with chlorine.
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?
Distinguish between the following pair of compounds using a reagent as a chemical test:
- Ammonium sulphate crystals and sodium sulphate crystals.
