answersLogoWhite

0


Best Answer

Your question seems a little vague. Do you mean "what happens to water when energy is extracted from it?"

Fundamentally, it's a null question -- water is extremely stable. Energy has to be put into water to change its molecular makeup (2H20 -- two oxygen atoms and four hydrogen atoms combine to form one molecule of water). When you put enough energy into a water molecule, it breaks up into hydrogen and oxygen, which can then be re-burned to produce water again.

User Avatar

Wiki User

16y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

6y ago

This is an endothermic chemical reaction.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

it moves slower

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

=Endothermic=

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

This is an endothermic reaction.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is a chemical reaction that takes energy?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What type of chemical reaction takes in energy?

Endothermic Reaction


A chemical reaction that transfers energy from the reactants to the surroundings is reffered to as?

A chemical reaction that transfers energy from the reactants to the surroundings is referred to as an exothermic reaction. A reaction that takes energy in is endothermic.


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

Yes.


Can a chemical reaction takes place in which energy is neither absorbed released?

no


A chemical reaction that releases energy is called?

Exothermic reactions


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..


Chemical reaction that releases energy?

All chemical reactions that release energy in the form of heat are called exothermic reactions.


How is energy involved in a chemical reaction?

Activation energy is needed to start a chemical reaction. This energy is used to join the reactants together or break them apart. If a reaction is exothermic then it gives energy out. If it is endo thermic then the reaction takes energy in.


Is heat liberated or absorbed when a chemical change takes place?

It depends on the reaction. An exothermic reaction releases (liberates) energy and an endothermic reaction absorbs energy.


What does not change when a chemical reaction takes place?

The Law of Conservation of MASS, ENERGY, and CHARGE


In the chemical reaction that takes place in the lighting of a match activation energy is supplied by?

friction


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.