13-3: Introduction To Heat Of Reaction Flashcards
1
Q
Bond breaking
A
- endothermic
- energy is absorbed
2
Q
Bond making
A
- releases energy
- exothermic
3
Q
Mr. Ba
A
Making
Release
Breaking
Absorb
4
Q
Symbol for heat of reaction
A
△H
5
Q
Another word for heat of reaction
A
Change in enthalpy
6
Q
In an exothermic chemical reaction, there is a net change of _ into _ energy.
The surroundings get _.
A
Chemical (potential)
Thermal (heat)
Warmer
7
Q
In an endothermic chemical reaction, there is a net change of _ into _ energy.
The surroundings get _.
A
Thermal (heat)
Chemical (potential)
Colder
8
Q
Parts of a potential energy graph
A
Reactants
Activation energy
Transition state
Products
