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Yes, every chemical reaction requires activation energy, though in some cases the ambient heat of room temperature is enough to provide that energy.

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Q: Does a chemical reaction always require energy to start?
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Do all chemical reaction require activation energy?

Yes, they do.


What is the relationship between the temperature and the rate of chemical?

Heat energy is necessary for some chemical reactions to occur. Some chemical reactions are endothermic meaning they require or absorb energy for a chemical reaction to occur. Other chemical reaction are exothermic meaning they release energy when the chemical reaction takes place..


What is an example of a chemical reaction that releases energy?

A chemical reaction that releases energy is called an exothermic reaction.


Will a chemical reaction that asborbs energy happen with out a source of energy?

No, a chemical reaction that absorbs energy is called an endothermic reaction. The transfer of heat from the surrounds into the substance. In reactions, energy is always CONVERTED, not created which means that nothing can be converted i.e. heat to chemical if there is no heat or initial energy.


What is a chemical reaction in which energy is absobed?

Endothermic reaction is a type of chemical reaction that absorbs energy. Energy is a property of objects.

Related questions

Do all chemical reaction require activation energy?

Yes, they do.


What is the relationship between the temperature and the rate of chemical?

Heat energy is necessary for some chemical reactions to occur. Some chemical reactions are endothermic meaning they require or absorb energy for a chemical reaction to occur. Other chemical reaction are exothermic meaning they release energy when the chemical reaction takes place..


Does a change in energy always occurr during a chemical reaction?

no


What is an exothermic reaction?

An exothermic reaction is a chemical reaction that is done by the release of heat. It gives out energy to its surroundings. The energy needed for the reaction to occur is less than the total energy released.


What is an example of a chemical reaction that releases energy?

A chemical reaction that releases energy is called an exothermic reaction.


Is energy always given out when a chemical reaction takes place?

Yes.


Will a chemical reaction that asborbs energy happen with out a source of energy?

No, a chemical reaction that absorbs energy is called an endothermic reaction. The transfer of heat from the surrounds into the substance. In reactions, energy is always CONVERTED, not created which means that nothing can be converted i.e. heat to chemical if there is no heat or initial energy.


A chemical reaction that requires a net input of energy?

"Activation Energy reactions"; Endothermic reactions require energy.


What is a chemical reaction in which energy is absobed?

Endothermic reaction is a type of chemical reaction that absorbs energy. Energy is a property of objects.


Do glow sticks require batteries?

No. They include their energy source, to glow for a while (thanks to a chemical reaction).


What is a chemical reaction that harvests energy when chemical bonds are broken?

It always takes energy to break chemical bonds. Similarly, energy is released when bonds are formed. When the new bonds formed are weaker than the old ones broken, the reaction consumes energy and is called endothermic.


Start up energy of a chemical reaction?

Energy that starts a chemical reaction is called activation energy