answersLogoWhite

0


Best Answer

During an exothermic change, such as freezing, the substance releases energy to its surroundings.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

9y ago

The sum of the energy in the reaction is decreasing, because exothemic change lose energy.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does the energy of a substance change during an exothermic change?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the difference between endothemic and exothemic?

The difference is that the endothemic change is when energy is absorbed from the substance and exothermic change is when energy is removed or taken out of the substance.


How does an endothermic process differ from an exothermic process?

An endothermic phase change is when the substance absorbs energy from its surroundings (melting, vaporization).In an exothermic phase change the substance releases energy to its surroundings (freezing, condensation)..


A change of state in which energy is removed from a substance is called an?

A change of state where energy is removed from a substance is called an exothermic reaction. This chemical reaction releases energy in the form of light or heat.


Is energy taken in during an exothermic change?

no, endothermic trust me it shows it in my book


Is energy is taken in during an exothermic change?

no, endothermic trust me it shows it in my book


When a substance loses energy to its surrounding environment?

exothermic


A change of state where energy is given off?

Endothermic Reaction. Exothermic is a chemical reaction in which energy must be provided.


Is the process of condensing exothermic or endothermic?

Condensation is considered a type of exothermic reaction. Condensation is something that is released, which means that is exothermic instead of endothermic.


What is the difference of the endothermic and exothermic change?

An endothermic change requires heat, and an exothermic change releases heat.


What is released by an exothermic reaction?

what is released during a chemical reaction is ENERGY.


Is freezing an example of an exothermic chemical change?

No because in an exothermic change energy is released not taken in. Melting would be an example of exothermic change.


What happens to the thermal energy of a substance during a change of state?

it will increase or decrease depending on the states. from solid --> liquid or liquid --> gas it is positive and endothermic, and thermal energy is increasing from liquid --> solid or gas --> liquid it is negative and exothermic, and thermal energy is decreasing