Question

While performing an experiment involving a reaction between two chemicals the scientists observes that the reaction container has become warm the observation is an example of

Answer 1

chemical change because when the two chemicals mix they have a reaction witch makes the container warm.

Answer 2

Exothermic reaction

Step-by-step explanation:

While performing an experiment involving a reaction between two chemicals the scientists observe that the reaction container has become warm. The observation is an example of an exothermic reaction, that is, a reaction that releases heat which is transferred to the container and used to increase its temperature.