Which of the following is not an indicator of a chemical change? color change change in volume temperature changes gas formation

change in volume

Explanation:

Chemical change is a type of change in which new substances are formed. There are various signs that indicate the occurence of a chemical change.

They include;

Therefore, in this case, change in volume is not an indicator that a chemical change has occurred.

the dissolution of polymer can be thermodynamically described in 2 steps.