State two difference between compound and mixtures
Answers
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COMPOUND
A compound is a pure substance.
A compound consists of two or more elements combined together chemically.
A compound has definite composition.
In a compound the constituent lose their identities that is a compound does not show the characteristics of its constituent elements.
A compound has fixed melting and boiling point.
In a compound the constituent can be only separated by the chemical means.
In the formation of a compound energy in the form of heat light etc is either absorbed or evolved .
MIXTURE
A mixture is an impure substance.
A mixture consists of two or more substance that are not combined chemically.
A mixture has a variable composition that is the constituent of a mixture can be present in any ratio or proportion.
In a mixture the constituent still not lose their identity that is a mixture retains the characteristics of its constituent.
A mixture does not have a fixed melting or boiling point.
The constituent of a mixture can be separated by simple physical means.
The formation of a mixture does not involve in any change in energy .
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Answer:
Compounds:
In nature they are homogeneous.
They have a definite melting and boiling point.
Mixtures:
They can be homogeneous as well as heterogeneous in nature.
They do not have any definite melting or boiling point.
Explanation: