Endothermic and Exothermic reactions Flashcards
1
Q
What happens in an exothermic reaction?
A
- Energy is transferred to the surroundings
- Temperature increases
2
Q
What happens in an endothermic reaction?
A
- Energy is taken in from the surroundings
- Temperature decreases
3
Q
When is energy transferred?
A
When bonds are formed or broken
4
Q
In an endothermic reactions what happens to bonds?
A
More bonds are broken than made
5
Q
In an exothermic reaction what happens to the bonds?
A
More bonds are made than broken
