Flashcards in Energy and Rates of Chemical Reactions 2.4 Deck (13):
1
a chemical reaction in which heat is released to the surroundings
exothermic reaction
2
a chemical reaction that requires heat
endothermic reaction
3
the law that states that energy can not be created or destroyed but can be changed from one form to another
law of conservation of energy
4
the minimum amount of energy required to start a chemical reaction
activation energy
5
a substance that slows down or stops a chemical reaction
inhibitor
6
a substance that changes the rate of a chemical reaction without being used up or changed very much
catalyst
7
go out or exit
exo
8
heat or energy
thermic
9
go in
endo
10
the speed at which new particles form
rate of a reaction
11
measure of the amount of one substance dissolved in another substance
concentration
12
the amount of exposed area of a substance
surface area
13