exothermic and endothermic reaction Flashcards
1
Q
What is an exothermic reaction?
A
A reaction that gives out energy to the surroundings
2
Q
What happens to temperature in an exothermic reaction?
A
It increases.
3
Q
Name 2 examples of exothermic reactions.
A
Combustion and neutralisation.
4
Q
What happens to temperature in an endothermic reaction?
A
It decreases.
5
Q
Combustion and neutralisation.
A
A reaction that takes IN energy from the surroundings.
6
Q
Name 2 examples of endothermic reactions.
A
Photosynthesis and thermal decomposition.
7
Q
What type of reaction is bond breaking?
A
Endothermic.
8
Q
What type of reaction is bond making?
A
Exothermic.
9
Q
In an energy profile, do exothermic products have more or less energy than reactants?
A
Less energy.
10
Q
In an energy profile, do endothermic products have more or less energy than reactants?
A
More energy.
