Chemistry
Give the preparation of the salt shown in the left column by matching with the methods given in the right column. Write a balanced equation for each preparation.
| Salt | Method of preparation |
|---|---|
| Zinc sulphate | Precipitation |
| Ferrous sulphide | Oxidation |
| Barium sulphate | Displacement |
| Ferric sulphate | Neutralisation |
| Sodium sulphate | Synthesis |
Acids Bases Salts
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Answer
Zinc Sulphate — Displacement
Zn + H2SO4 ⟶ ZnSO4 + H2
Ferrous sulphide — Synthesis
Fe + S ⟶ FeS
Barium sulphate — Precipitation
Na2SO4 + BaCl2 ⟶ BaSO4 ↓ + 2NaCl
Ferric Sulphate — Displacement
Fe + H2SO4 ⟶ FeSO4 + H2
Sodium sulphate — Neutralisation
2NaOH + H2SO4 ⟶ Na2SO4 + 2H2O
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