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I presume you want example of endothermic reaction. Example is Saponification process (making soap) Photo synthesis (making sugar from CO2 and water) Heat of solution of many salt is endothermic.
The dissolution is endothermic.
Exothermic reaction
Yes, vaporization is an endothermic reaction while freezing is an exothermic reaction. Think of a pot of water set of the stove. What are you doing to it? You're putting in heat in order to break the hydrogen bonds. The heat/energy is being expendedor absorbed to make the water boil. In the case of freezing (say water), the hydrogen bonds are realigning while producing heat.
Endothermic reactions are characterized by the release of heat during the reaction. A typical example is the combustion of methane, which when combined with oxygen releases water and carbon dioxide.
no
yes it is a endothermic reaction
Endothermic reactions are characterized by the release of heat during the reaction. A typical example is the combustion of methane, which when combined with oxygen releases water and carbon dioxide.
I presume you want example of endothermic reaction. Example is Saponification process (making soap) Photo synthesis (making sugar from CO2 and water) Heat of solution of many salt is endothermic.
Endothermic
The dissolution is endothermic.
H2O + Na2SO4 = Exothermic reaction
Freezing is an endothermic change. Freezing, for example a puddle of ice turn into an ice cube, the water is still the same thing but its just in a different form. The water is going into a different form, which is called endothermic. Hope this helped :)!
Exothermic reaction
Exothermic reactions release energy, it often produces an increase in temperature, and in this reaction, the bonds energies of the reactants are less then the energies of the products (meaning it is greater when it is on the reactant side).
Yes, vaporization is an endothermic reaction while freezing is an exothermic reaction. Think of a pot of water set of the stove. What are you doing to it? You're putting in heat in order to break the hydrogen bonds. The heat/energy is being expendedor absorbed to make the water boil. In the case of freezing (say water), the hydrogen bonds are realigning while producing heat.
It is small, but overall endothermic.