Respuesta :
Answer:
The particles must be in the correct orientation upon impact.
The particles must collide with enough energy to meet the activation energy of the reaction.
Explanation:
This a problem related to chemical kinetics. The collision theory is one of the theories of reaction rates and it perfectly explains how the effectiveness of colliding molecules dictates the pace of a reaction.
For reactions to occur, there must be collisions between reacting particles. It implies that the collision per unit time and how successful collisions are determines the rate of chemical reactions in most cases. Therefore, for a collision to be successful, colliding particle must have enough energy which is greater than the activation energy of the reaction. In order to also produce the desired products, the colliding particles must be properly oriented.
Answer:
The particles must be in the correct orientation upon impact.
The particles must collide with enough energy to meet the activation energy of the reaction.
Explanation:
Particles must collide in order for chemical reactions to take place, but they must collide in the correct orientation.
Heat increases the rate at which particles collide and the force with which they collide, and so will usually increase the rate at which reactions occur. So, although heat can affect reaction rates, it is not the determining factor for their occurrence.
Although pH can influence the reaction rates of many biological reactions, it is generally only relevant to acid-base reactions.
The activation energy is the minimum required kinetic energy that the particles must possess in order for a reaction to take place.