Calculating Energy Changes Flashcards
1
Q
How to calculate the total energy change in a reaction?
A
Total energy needed to break the bonds in the reactants - total energy release when bonds in the products are formed
2
Q
What if the result is negative?
A
Exothermic
3
Q
What is breaking bonds?
A
Endothermic
4
Q
What are the products?
A
The bond made