Asked by: Enrico Huertas
science chemistry

What are some examples of exothermic reactions?

Last Updated: 19th June, 2020

30
Some examples of exothermic processes are:
  • Combustion of fuels such as wood, coal and oil petroleum.
  • Thermite reaction.
  • Reaction of alkali metals and otherhighlyelectropositive metals with water.
  • Condensation of rain from water vapor.
  • Mixing water and strong acids or strong bases.
  • Mixing acids and bases.

Click to see full answer.

In this regard, what are the examples of exothermic reaction?

Examples of Exothermic Reactions

  • any combustion reaction.
  • a neutralization reaction.
  • rusting of iron (rust steel wool with vinegar)
  • the thermite reaction.
  • reaction between water and calcium chloride.
  • reaction between sodium sulfite and bleach (dilutesodiumhypochlorite)

what are endothermic and exothermic reactions give examples? Endothermic and exothermic reactions refer totheabsorption or release of heat. There are other types ofenergywhich may be produced or absorbed by a chemicalreaction.Examples include light andsound.

Subsequently, one may also ask, what is an example of a endothermic reaction?

These examples could be written aschemicalreactions, but are more generally considered tobeendothermic or heat-absorbing processes: Melting icecubes.Melting solid salts. Converting frost to water vapor(melting,boiling, and evaporation, in general, areendothermicprocesses.

How do we use exothermic reactions in everyday life?

  1. Everyday uses of exothermic reactions include self-heatingcansand hand warmers.
  2. Everyday uses of endothermic reactions include instant icepackswhich can be used to treat sports injuries.

Related Question Answers

Corayma Piunov

Professional

Is boiling water exothermic?

Because we must add heat, boiling water isaprocess that chemists call endothermic. Clearly, if someprocessesrequire heat, others must give off heat when they takeplace. It isless intuitive to grasp that when a gas condenses to aliquid, heatis given off and the process isexothermic.

Isaura Tovstonogov

Professional

Is exothermic hot or cold?

When a chemical reaction combines two or more thingsandmakes a chemical bond, energy is released, so it isanexothermic reaction. These reactions usually feelhotbecause heat is given off. If a reaction breaksone or morebonds, energy is needed, or consumed, so it is anendothermicreaction.

Yaeko Maizi

Professional

How do you know if its exothermic or endothermic?

Quick Answer. In a chemical equation, the location oftheword "heat" can be used to quickly determine whetherthereaction is endothermic or exothermic. If heatisreleased as a product of the reaction, the reactionisexothermic. If heat is listed on the side ofthereactants, the reaction is endothermic.

Himo Fateh

Explainer

Is freezing endothermic or exothermic?

Fusion, vaporization, and sublimationareendothermic processes, whereasfreezing,condensation, and deposition areexothermicprocesses.

Gohar Vrede

Explainer

Is freezing water endothermic or exothermic?

Endothermic and Exothermic:
In a freezing reaction, such aswaterbecoming ice, the total amount of enthalpywilldecrease.

Gica Vesnovsky

Explainer

What do u mean by exothermic?

Answer: Exothermic Reaction: A chemicalreactionin which heat is given out is known as exothermicreaction.For example. Endothermic Reaction: A chemical reaction inwhichheat energy is absorbed is known as endothermic reaction.Forexample.

Yamina Rastetter

Pundit

What is the purpose of exothermic reaction?

When chemical reactions take place, energyiseither absorbed or evolved. In an exothermic reaction,thetotal energy released in the formation of new bonds is greaterthanthe total energy used to break bonds. Therefore, overallthereaction will heat up. Exothermic reactions arethosewhere the system produces heat.

Ebonie Juganaru

Pundit

What is the formula for an exothermic reaction?

The general equation for an exothermicreactionis: Reactants → Products + Energy. Note: ΔHrepresentsthe change in energy.[Figure1] If the energy produced inanexothermic reaction is released as heat, it results inarise in temperature.

Sraddha Boek

Pundit

What is an example of endothermic?

This is an example of anendothermicreaction. In Julie's case, when calcium chloridewas dissolved inwater, the system released heat into thesurroundings, the flask,and thus the flask felt hot. This is anexample of anexothermic reaction.

Maik Tamas

Pundit

What do you mean by endothermic?

The definition of endothermic is achemicalreaction that is accompanied by the absorption of heat, oranorganism that generates heat to maintain its temperature. Achemicalreaction that works only if heat is absorbed is an exampleof areaction that would be describedasendothermic.

Yawen Iyer

Pundit

What is the most endothermic reaction?

The most endothermic reactions are entropydriven.In order to absorb heat from the environment, energy mustberedistributed in an even less available form than random energyatthat temperature.

Fundador Allart

Teacher

How are endothermic reactions used in everyday life?

There is a single feature which may be usedtoidentify any endothermic reaction and that is theabsorptionof heat. Here are some examples from everydaylife. Meltingof ice is also an example of an endothermicreaction. Theheat energy received by ice, from itssurroundings, makes it meltinto water.

Davida Dercksen

Teacher

What must be true for any endothermic reaction?

What must be true for any endothermicreaction?The chemical bonds of the products have more energythan thechemical bonds of the reactants. The reaction musttakeplace in a sealed container held at constantvolume.

Percy Bilyarsky

Teacher

What is exothermic reaction in chemistry?

An exothermic reaction is achemicalreaction that releases energy through light or heat.It is theopposite of an endothermic reaction. Expressed inachemical equation: reactants → products+energy.

Rosie Kraushar

Teacher

What is the equation for an endothermic reaction?

The general equation for an endothermicreactionis: Reactants + Energy → Products. Inendothermicreactions, the temperature of the products istypically lowerthan the temperature of the reactants.

Inderjit Chukhrov

Reviewer

Is cooking an egg endothermic or exothermic?

Endothermic absorbs heat, andexothermicproduces heat. Endothermic must be suppliedwith heat and isbasically the opposite of exothermic. Aneveryday reactionis in the cooking of an egg. Theremust be heat addedor absorbed from the environment to cookthe egg orany other food item.

Suihong Zarandona

Reviewer

What is a example of an endothermic reaction?

Endothermic Example 1:Photosynthesis
One of the most common examples ofanendothermic reaction can be found in yourgarden.Photosynthesis, the reaction which allows plants tousesunlight to produce food and energy. The energy that is taken inislight energy from the sun.

Sabir Verpeto(A)

Reviewer

What happens in an exothermic reaction?

An exothermic reaction occurs when the energyusedto break the bonds in the reactants (the starting stuff) islessthan the energy released when new bonds are made in theproducts(the stuff you end up with). Combustion is an example ofanexothermic reaction- you can feel the heat given off ifyouget too close!

Dobrin Rovner

Supporter

Is exothermic positive or negative?

A positive ΔH means that energy isstoredand the reaction is endothermic. A negative ΔHmeansthat energy is released and the reactionisexothermic.