Question

Difference between Physical and chemical change and definition also​

Answer 1

hope this answer helps u

Answer 2

€@ PhysicalChange @¥

Physical changes are the changes affecting the form of a chemical substance, but not it's chemical composition.

Physical changes are used to separate mixtures into their component compounds, but cannot use will be used to separate compound into chemical elements or similar compounds.

$@ Chemical Change @$

Chemical changes occur when a substance combine with another to form a new substance, called Chemical synthesis or alternatively. chemical decomposition into two or more different substances.

This process are called chemical reaction, in general ,are not reversible accept by for the chemical reaction.

Difference between physical and chemical changes are :

€ *Physical changes*€

• Physical changes is the change of matter that occur without changing the chemical composition of matter
• Usually reversal
• New products are not formed
• Some changes occur when heating and cooling done
• Changes have no effect on a chemical bond of molecules of a substance

*Chemical Change*

• Chemical Changes the change of chemical composition of matter
• Usually irreversible
• New products are formed
• Changes always revolve absorption or release of energy
• Have a direct effect on the chemical bond of molecules in a substance

I hope it will help you....£√√√√

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