A catalyst.
A chemical reaction need an activation energy to start.
An energy diagram shows the energy changes that occur during a chemical reaction. Activation energy is the minimum amount of energy required for a reaction to occur. In the energy diagram, the activation energy is the energy barrier that must be overcome for the reaction to proceed. A higher activation energy means a slower reaction, while a lower activation energy means a faster reaction.
An exergonic reaction is activation energy (or energy of activation). An endergonic reaction is essentially the opposite of an exergonic reaction.
A catalyst lowers the activation energy without being consumed during a reaction
Activation Energy is the required energy needed in order for a chemical reaction to start.
Activation energy is the amount of energy that should be gained by potential reactants, for a reaction to occur. A reaction can be occurred by reducing the activation energy of the reaction or increasing the activation energy of the reactants. Activation energy should be added.
Enzymes are catalysts, they reduce the activation energy.
Enzymes decrease the activation energy of a chemical reaction. They do this by providing an alternative pathway with a lower activation energy that allows the reaction to proceed more rapidly.
Activation energy is the amount of energy that a chemical reaction requires to occur.
The activation energy is decreased by a catalyst.
The activation energy curve shows the energy needed to start a chemical reaction. It is significant because it determines the rate at which a reaction occurs. Higher activation energy means a slower reaction, while lower activation energy means a faster reaction.
Activation energy is the minimum amount of energy required for a chemical reaction to occur. For example, when lighting a match, the activation energy provided by the friction between the match and the striking surface initiates the combustion reaction.