11: Energy Flashcards
1
Q
What is an exothermic reaction?
A
When energy is released during the reaction
They transfer energy to their surroundings, usually a heat
2
Q
How can you identify a exothermic reaction?
A
If the temperature of the reaction mixture and its container goes up
3
Q
What is an endothermic reaction?
A
Take in energy during the reaction
They absorb energy from their surroundings, usually as heat
4
Q
How can you identify a endothermic reaction?
A
If the temperature of the reaction mixture and its container goes down
5
Q
What reaction is bond breaking?
A
Endothermic
6
Q
What reaction is bond making?
A
Exothermic