An exergonic reaction is activation energy (or energy of activation).
An endergonic reaction is essentially the opposite of an exergonic reaction.
Activation energy. Pg 112 of the living world by Johnson and losos
A catalyst can speed up the rate of a given chemical reaction by lowering the activation energy required for the reaction to occur. However, the catalyst does not change the total free energy from reactants to products.
They are the enzymes mainly. They are tertiary proteins
A catalyst is a material that promotes a chemical reaction by its mere presence. It isn't changed or consumed in the process. Wikipedia has more information, and a link is provided.
The activation energy of ethyl acetate, which is the minimum energy required for a chemical reaction to occur, is specific to the reaction in question. Different reactions involving ethyl acetate will have different activation energies.
The energy required to start a chemical reaction is called activation energy. It is the minimum amount of energy needed to initiate a reaction by breaking the chemical bonds of the reactants. This energy barrier must be overcome for the reaction to proceed.
For most chemical reactions, energy is required to supply an "activation energy" required before reaction.
The energy required to start an enzymatic reaction is called the activation energy. It is the energy needed to initiate the chemical reaction that the enzyme facilitates. Enzymes lower the activation energy required for a reaction to occur, making it easier and faster for the reaction to take place.
The chemical energy needed for reactants to form products is called activation energy. This energy is required to initiate a chemical reaction by breaking bonds in the reactants.
Activation energy. Pg 112 of the living world by Johnson and losos
Proteins that reduce the amount of energy needed to start a chemical reaction are called enzymes. Enzymes act as catalysts by lowering the activation energy required for a reaction to occur, thus speeding up the reaction.
The energy needed to kick start a reaction is called activation energy. It is the minimum amount of energy required for a chemical reaction to occur. It is usually provided in the form of heat or light energy.
Activation Energy is the required energy needed in order for a chemical reaction to start.
Activation energy
Energy is required to break chemical bonds in reactant molecules in order to initiate a chemical reaction. This initial input of energy is called activation energy. In addition, energy is released or absorbed during a chemical reaction, which can result in changes in temperature.
The activation energy is the minimum amount of energy required to initiate a chemical reaction. It helps to break the existing bonds in reactant molecules and start the formation of new bonds in the product molecules. Lowering the activation energy can increase the reaction rate.
The variable that is not required to calculate the Gibbs free-energy change for a chemical reaction is the temperature.