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the volume of a sample of gas increased from ml to 100ml as the temperature increased . is this a physical and chemical changes

Sagot :

Answer: I would say this is a physical change, because the gas increased due to an increase in temperature. However, the temperature can still be decreased, and go back to the original temperature. This would put the gas back into its original position. So, this is probably a physical change, because the gas can still be changed back into what it originally was.

Explanation: