Chemistry
Compare the properties of iron [II] sulphide with iron-sulphur mixture considering iron [II] sulphide as a compound & particles of iron & sulphur mixed together, as an example of a mixture.
Elements, Compounds & Mixtures
36 Likes
Answer
| Compound [iron [II] sulphide] | Mixture [particles of iron & sulphur] |
|---|---|
| Composition - components - present in a fixed proportion. | Composition - components - present in a varying proportion |
| Nature - always homogeneous | Nature - homogeneous or heterogeneous |
| Properties - components do not retain their original properties | Properties - components retain their original properties |
| Separation - components can be separated by chemical means | Separation - components can be separated by physical means |
Answered By
21 Likes
Related Questions
State five different characteristics of compounds. Give three differences between elements & compounds with relevant examples.
Explain the term 'mixture'. Differentiate between homogeneous & heterogeneous mixtures. State why brass is considered as a homogeneous mixture while a mixture of iron & sulphur - heterogeneous. Give an example of two liquids which form (a) homogeneous (b) heterogeneous mixtures.
State any one method to separate the following mixtures —
(a) Two solid mixtures one of which - directly changes into vapour on heating.
(b) Two solid mixtures one of which - dissolves in a particular solvent and other does not.
(c) A solid-liquid mixture containing - an insoluble solid in the liquid component.
(d) A solid-liquid mixture containing - a soluble solid in liquid component.
(e) A liquid-liquid mixture containing - two immiscible liquids having different densities.
(f) A liquid-liquid mixture containing - two miscible liquids having different boiling points.
(g) A liquid-gas mixture containing - a gas dissolved in a liquid component.
(h) A gas-gas mixture containing - two gases with different densities.
(i) A mixture of different solid constituents — in a liquid constituent.
Explain with diagrams the process used to separate Ammonium chloride from a mixture of ammonium chloride and potassium chloride.