Give an example of a chemical reaction in which there is no physical change.
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A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.
Solid → Liquid: Melting
Liquid → Solid: Freezing
Gas → Liquid: Condensation
Liquid → Gas: Vaporization
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solution of sugar and salt mix in H2O THERE IS NO CHANGE IN PHYSICAL REACTION.
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