What chemical changes occur when Mohr's salt is strongly heated?
1. | It decomposes into ferric oxide and ammonia gas. |
2. | It sublimes directly into ferrous sulfate and ammonium sulfate. |
3. | It forms a complex with water molecules. |
4. | It undergoes a reversible reaction to form ferrous hydroxide and ammonium sulfide. |
1. | It effloresces in dry air |
2. | It decomposes upon heating to produce sulfur dioxide gas |
3. | It has a density of approximately 2.22 g/cm³ |
4. | It is soluble in nonpolar solvents like benzene |
1. | Hydrochloric acid | 2. | Sodium hydroxide |
3. | Sulphuric acid | 4. | Potassium nitrate |