Bond Energies Flashcards
(5 cards)
1
Q
Is bond breaking endothermic or exothermic
A
Endothermic
2
Q
Is bond forming endothermic or exothermic
A
Exothermic
3
Q
The greater the activation energy, the ____
A
More energy needed to start the reaction
4
Q
How can energy be supplied?
A
By heating
5
Q
What is the equation for overall energy change?
A
Energy required to break bonds — energy released by forming bonds