Difference between mixture and compound
Compounds | Mixtures |
1.Compounds are pure substances. | 1.Mixtures are impure substances. |
2. They are made up of two or more elements combined chemically | 2. They are made up of two or more substances mixed physically. |
3. The constituents of a compound are present in a fixed ratio. | 3. The constituents of a mixture are present in varying ratios. |
4. Compounds have fixed properties. For example, a particular compound will have fixed temperatures at which it melts and boils. | 4. Mixtures do not have fixed properties. Their properties depend on the nature of their components and the ratios in which they are combined. |
5. A compound can have properties different from its constituents, as a new substance is formed when the constituents are chemically combined. | 5. In mixtures, no new substance is formed. The properties of a mixture are the same as the properties of its constituents. |
6. The constituents of a compound can be separated only by chemical methods. | 6. The constituents of a mixture can be separated easily by physical methods. |