exothermic
transfers energy to surroundings
example of exothermic reactions
combustion
oxidation
hand warmers
self heating cans
endothermic
takes in energy from surroundings
example of endothermic reaction
thermal decomposition
sports injury packs
shape of exothermic reaction profile
high to low
shape of endothermic reaction profile
low to high
difference in height on reaction profile is..
energy taken in per mol
energy is ____ when bonds form
supplied
energy is _____ when bonds break
released