Chem - Bond/structure - exo/endo Flashcards
1
Q
Exothermic reaction
A
Energy is being released -
2
Q
Endothermic reaction
A
Energy is being absorbed for the surroundings +
3
Q
Changes of state endo
A
solid - liquid - gas Bond breaking
4
Q
Changes of state exo
A
Gas - liquid - Solid Bond making
5
Q
What is activation energy
A
Activation energy is the amount of energy required ti break bonds in a chemical reaction