The minimum amount of energy needed for a reaction to take place is called the activation energy.
Activation Energy
photoelectric effect
This is the activation energy.
2 joules
This energy is called "energy of activation", it is used to overcame the energy barrier between reactants and products.
Activation energy
Activation Energy
A chemical catalyst is a substance that lowers the required activation energy of a reaction. The activation energy is the amount of energy required to "activate" or start a process, this can be in the form of many things, such as heat. A chemical catalyst can be seen as a kind of shortcut in a chemical process to speed things up. A catalyst can also be used to increase the activation energy, so that the reaction will slow down. This is useful for slowing down reactions that are normally too fast to witness.
Lowering a chemical reaction's activation energy is the minimum energy required for particles to successfully collide and forms bonds.
Activation energy. Pg 112 of the living world by Johnson and losos
The minimum amount of energy needed is called the "activiation energy". It varries depending on factors such as your reaction, temperature and several others.
False, the minimum reaction energy needed for a reaction to form or take place is called the activation energy.
The energy required is called the activation energy. The minimum amount of energy needed to start a chemical reaction is given by the formula Ea=-RT*ln(k/A). R is the universal gas constant, T is temperature in Kelvin, k is the reaction rate coefficient and A is the frequency factor.
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.
For most chemical reactions, energy is required to supply an "activation energy" required before reaction.
Activation energy is the initial amount of energy required to initiate a a reaction where as the energy of reaction is the total amout of energy realeased or absorbed during the complete reaction which is also called as heat of reaction.
This energy is called "energy of activation", it is used to overcame the energy barrier between reactants and products.
Activation energy
The minimum energy required for molecules to react.
Activation energy in chemistry is the amount of energy required to start a reaction. For every chemical reaction, a certain amount of energy is required to start it
Activation energy