Which of the following is an example of endothermic reaction? (2023)

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Which reaction is an endothermic reaction?

Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the surroundings to form products.

(Video) Exothermic and endothermic: Common processes and solved examples | Chemistry | Khan Academy
(Khan Academy India - English)
What are 5 examples of exothermic reactions?

Here are some of the examples of exothermic reactions:
  • Making of an Ice Cube. Making an ice cube is a process of liquid changing its state to solid. ...
  • Snow Formation in Clouds. ...
  • Burning of a Candle. ...
  • Rusting of Iron. ...
  • Burning of Sugar. ...
  • Formation of Ion Pairs. ...
  • Reaction of Strong Acid and Water. ...
  • Water and Calcium Chloride.

(Video) GCSE Chemistry - Exothermic and Endothermic Reactions #43
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Which of the following is an example of an endothermic reaction quizlet?

An endothermic reaction absorbs energy during a chemical reaction. Among the choices, baking a cake is an example of an endothermic reaction.

(Video) Which of the following is an endothermic reaction?
(Doubtnut)
What are 3 examples of endothermic and exothermic reactions?

Examples of Endothermic and Exothermic Processes
  • Dissolving ammonium chloride in water.
  • Cracking alkanes.
  • Nucleosynthesis of elements heavier than nickel in stars.
  • Evaporating liquid water.
  • Melting ice.
Sep 12, 2019

(Video) What Are Endothermic & Exothermic Reactions | Chemistry | FuseSchool
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Which of the following reactions is always endothermic?

Option 2 is the correct answer: Decomposition reactions are always endothermic in nature. In a decomposition reaction, a chemical compound is broken into its constituent components. The process takes place through the breaking of bonds between the constituent atoms of the compound.

(Video) Endothermic Reaction and Exothermic Reaction
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What are 4 examples of exothermic reactions?

Examples of Exothermic Reactions
  • Combustion.
  • Detonation of Nitroglycerin.
  • Nuclear Fission of Uranium-235.
  • Neutralization Reactions.
  • Why is Respiration an Exothermic Reaction?
Jul 28, 2019

(Video) Which of the following is(are) an endothermic process(es)?(i) Dilution of sulphuric acid
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Which of the following are endothermic processes?

The chemical reaction in which the heat is absorbed is known as an Endothermic reaction. Examples are melting ice cubes and melting solid salts.

(Video) Endothermic and Exothermic Reactions
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What is an exothermic reaction example?

Brushing your teeth, washing your hair, and lighting your stove are all examples of exothermic reactions. Keep reading to learn about combustion, neutralization, corrosion, and water-based exothermic reactions.

(Video) Endothermic reaction: very, VERY cool.
(MrBellScience)
Is ice melting an endothermic reaction?

Where an exothermic reaction releases heat, an endothermic reaction absorbs heat. One common endothermic reaction is ice melting.

(Video) demonstration of exothermic and endothermic reactions
(Mireille Tannous)
Which event is endothermic quizlet?

Which event is endothermic? Iron reacts with oxygen in a chemical hand-warmer.

(Video) 2 Examples of Endothermic and Exothermic Changes
(Tom Iwanowski)

Which of the following is not an endothermic reaction?

Fusion.

(Video) Endothermic and Exothermic Reactions
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What is meant by endothermic reaction with example?

The chemical reaction in which the heat is absorbed is known as an Endothermic reaction. Examples are melting ice cubes and melting solid salts.

Which of the following is an example of endothermic reaction? (2023)
What is endothermic in chemistry?

Chemical reactions that absorb (or use) energy are called endothermic. In endothermic reactions, more energy is absorbed when the bonds in the reactants are broken than is released when new bonds are formed in the products.

Which of the following is exothermic reaction?

Final answer: Dilution of an acid and Reaction of water with Quicklime are exothermic processes.

What is an endothermic process quizlet?

Endothermic reaction. A reaction in which energy is ABSORBED by matter. Energy flows into the system from the surroundings generally in the form of heat (heat is not being released, it's being absorbed) (getting colder)

Is boiling an endothermic process?

Because we must add heat, boiling water is a process that chemists call endothermic.

Is burning endothermic or exothermic?

Combustion is a high-temperature exothermic (heat releasing) redox (oxygen adding) chemical reaction between a fuel and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke.

Is fire endothermic or exothermic?

Fire is a chemical reaction that converts a fuel and oxygen into carbon dioxide and water. It is an exothermic reaction, in other words, one that produces heat.

Is cooling an endothermic reaction?

Therefore, endothermic reactions absorb heat from their surroundings (e.g. ice melting and “cooling” a drink). Conversely, exothermic reactions release heat to their surroundings (e.g. burning wood in a fireplace).

What is an endothermic reaction quizlet?

Endothermic reaction. A reaction in which energy is ABSORBED by matter. Energy flows into the system from the surroundings generally in the form of heat (heat is not being released, it's being absorbed) (getting colder)

Which of the following reaction is endothermic in nature ao → O bn → N cc → c df → f?

Thus, option A and option D are correct, they are endothermic reactions.

Is F2 to 2f endothermic or exothermic?

Combustion of F2 is endothermic.

Is O to O2 exothermic?

Formation of O− is exothermic, whereas formation of O2− is endothermic.

Which event is an example of an exothermic reaction?

Combusting is an exothermic, chemical reaction.

Which reaction is endothermic brainly?

Explanation: Endothermic Reaction - : The Reaction in which heat is either absorbed from surrounding and has to be supplied continuously from outside , it is called Endothermic Reaction . Exothermic reaction - : The chemical Reaction in which heat is given out called as , Exothermic Reaction .

Which of the following is an endothermic reaction ?`?

The chemical reaction in which the heat is absorbed is known as an Endothermic reaction. Examples are melting ice cubes and melting solid salts.

Is C o2 co2 an endothermic reaction?

The given reaction is a combination reaction because carbon and oxygen atoms are combining to form carbon dioxide molecule as a single product. It is also an exothermic reaction because heat is being released.

Which of the following is an endothermic process ?`?

Thus, evaporation of water is possible through absorption of heat energy. Thus, evaporation is an endothermic process.

Is 2H2 O2 -> 2H2O endothermic?

This is an EXOTHERMIC reaction.

Is H2 Cl2 -> 2HCl endo or exothermic?

H2(g) + Cl2(g)⟶ 2HCl(g) + 185 kJ . This reaction is exothermic.

Is H2 O2 H2O exothermic endothermic?

The reaction between hydrogen and oxygen is exothermic- it releases energy to the surroundings: hydrogen + oxygen → water 2H2 + O2 → 2H2O Fuel cells use the reaction between a fuel and oxygen to produce electrical energy.

Is SO2 +O2 --> SO3 endothermic or exothermic?

The oxidation of SO2 by O2 to SO3 is an exothermic reaction according to equation 2SO2(g)+O2(g)⇌2SO3(g)+ Heat . The yield of SO3 will be maximum if. No worries!

Is O -+ E -= O2 an endothermic?

Answer. Electron gain enthalphy for oxygen is negative because oxygen being an electronegative atom can easily accept electron. ion we supply energy in form of heat . This males it endothermic.

Is CO2 S → CO2 G endothermic or exothermic?

During this process, the change of state is from gas to liquid. Conversion of state from gas to liquid releases energy, and hence it is an exothermic reaction.

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