4.2 Collision theory and surface area Flashcards
1
Q
What do we call the minimum energy needed for particles to react?
A
Activation energy
2
Q
List the factors that increase the rate of reaction (5)
A
Using a catalyst
Increasing:
Temperature
Concentration of solutions
Pressure of gasses
Surface area of solids
3
Q
What is the collision theory?
A
An explanation of chemical reactions in terms of reacting particles colliding with sufficient energy for a reaction to take place.
