190k views
0 votes
How do you know if energy is endothermic or exothermic?

User Leshow
by
7.5k points

2 Answers

3 votes

Answer:

If energy is released (heat or light), then it is exothermic. If the reaction absorbs heat, it is endothermic.

Step-by-step explanation:

User Yu Zhou
by
7.7k points
5 votes
If release energy then exothermic and vice versa
User Saurabh Nigam
by
7.6k points