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Exos= outside , thermos=temperature or heat So within the definition itself it can be known that in exothermic reactions heat is released. In chemical reactions the energy supplied is use in breaking of bonds, but energy is release by making bonds. In exothermic reactions, the energy supplied is sufficient for chemical reaction to occur (to break existing bonds) and the excess energy is given in the form of heat (from making new bonds).
If the reaction is exothermic, it means that the total energy it took to break the bonds is less than the total energy released when forming new bonds -- so net energy is released in the form of heat. for example 2H2 +O2 ----> 2H20 which is exothermic reaction. Combustion reactions in general are exothermic reactions.
What else can I help you with?
What is the type of heat reaction which occurs when heat is given off by the reaction?
Heat is released during an exothermic reaction.
Does an exothermic reaction release heat?
Yes, an exothermic reaction releases heat.
How should a student use the keyword "heat" to determine if a reaction is exothermic?
A student can use the keyword "heat" to determine if a reaction is exothermic by observing if heat is released during the reaction. If the reaction gives off heat, it is exothermic.
What side is heat on in an exothermic reaction?
Heat is released as a product in an exothermic reaction, so it is on the product side of the reaction.
Is the reaction endothermic or exothermic, and what is the enthalpy of the reaction?
The reaction is exothermic, meaning it releases heat. The enthalpy of the reaction is negative, indicating that it is exothermic.
What is the type of heat reaction which occurs when heat is given off by the reaction?
Heat is released during an exothermic reaction.
Does an exothermic reaction release heat?
Yes, an exothermic reaction releases heat.
How are endothermic reaction different from exothermic reaction?
Exothermic reaction: with release of heat Endothermic reaction: with absorption of heat
A chemical reaction in which heat is released is?
exothermic reaction .
A reaction that releases energy in the form of heat?
An exothermic reaction releases energy in the form of heat. This type of reaction typically results in a rise in temperature in the surrounding environment. Examples include combustion and neutralization reactions.
Does anybody know the formula for endothermic reaction and exothermic reaction?
An endothermic reaction absorbs heat from its surroundings, while an exothermic reaction releases heat to its surroundings. The general formula for an endothermic reaction is: reactants + heat → products, and for an exothermic reaction: reactants → products + heat.
How should a student use the keyword "heat" to determine if a reaction is exothermic?
A student can use the keyword "heat" to determine if a reaction is exothermic by observing if heat is released during the reaction. If the reaction gives off heat, it is exothermic.
What side is heat on in an exothermic reaction?
Heat is released as a product in an exothermic reaction, so it is on the product side of the reaction.
What is heat of the reaction is releasesd?
If heat from a reaction is released, it is an exothermic reaction.
Is the reaction endothermic or exothermic, and what is the enthalpy of the reaction?
The reaction is exothermic, meaning it releases heat. The enthalpy of the reaction is negative, indicating that it is exothermic.
What is the equation for exothermic reaction?
In exothermic reactions heat is liberated. So reaction can be reactants---->products+heat
What is released by exothermic reactions?
Heat is released by an exothermic reaction. Exothermic means heat releasing.
