OZ- rates of reaction Flashcards
(4 cards)
1
Q
what is activation enthalpy
A
the minimum amount of kinetic energy required by a pair of colliding particles for a reaction to take place
2
Q
what happens to the particles at higher temperatures in a Maxwell Boltzman distribution graph
describe the change in shape
A
more particles will have the minimum amount of kinetic energy needed for the reaction to take place. The distribution of energy will be greater.
the distribution will shift to the right
3
Q
role of catalysts
A
provide an alternative pathway with a lower activation energy
4
Q
A